211672772181

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1\times {\mathrm{1907}}^1$

素因数の和:2833

約数の個数: 96

約数和(自身を含む): 350384082048

約数和(自身を除く): 138711309867

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 243, 351, 369, 533, 857, 1053, 1107, 1599, 1907, 2571, 3159, 3321, 4797, 5721, 7713, 9963, 11141, 14391, 17163, 23139, 24791, 33423, 35137, 43173, 51489, 69417, 74373, 78187, 100269, 105411, 129519, 154467, 208251, 223119, 234561, 300807, 316233, 456781, 463401, 669357, 703683, 902421, 948699, 1016431, 1370343, 1634299, 2008071, 2111049, 2707263, 2846097, 3049293, 4111029, 4902897, 6024213, 6333147, 8538291, 9147879, 12333087, 14708691, 18999441, 21245887, 27443637, 36999261, 44126073, 63737661, 67006259, 82330911, 110997783, 132378219, 191212983, 201018777, 246992733, 397134657, 573638949, 603056331, 871081367, 1720916847, 1809168993, 2613244101, 5162750541, 5427506979, 7839732303, 16282520937, 23519196909, 70557590727, 211672772181]

約数ペア:

[(1, 211672772181), (3, 70557590727), (9, 23519196909), (13, 16282520937), (27, 7839732303), (39, 5427506979), (41, 5162750541), (81, 2613244101), (117, 1809168993), (123, 1720916847), (243, 871081367), (351, 603056331), (369, 573638949), (533, 397134657), (857, 246992733), (1053, 201018777), (1107, 191212983), (1599, 132378219), (1907, 110997783), (2571, 82330911), (3159, 67006259), (3321, 63737661), (4797, 44126073), (5721, 36999261), (7713, 27443637), (9963, 21245887), (11141, 18999441), (14391, 14708691), (17163, 12333087), (23139, 9147879), (24791, 8538291), (33423, 6333147), (35137, 6024213), (43173, 4902897), (51489, 4111029), (69417, 3049293), (74373, 2846097), (78187, 2707263), (100269, 2111049), (105411, 2008071), (129519, 1634299), (154467, 1370343), (208251, 1016431), (223119, 948699), (234561, 902421), (300807, 703683), (316233, 669357), (456781, 463401)]