28724774013

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1009}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 48972556800

約数和(自身を除く): 20247782787

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 367, 459, 507, 663, 1009, 1101, 1521, 1989, 2873, 3027, 3303, 4563, 4771, 5967, 6239, 8619, 9081, 9909, 13117, 14313, 17153, 18717, 25857, 27243, 39351, 42939, 51459, 56151, 62023, 77571, 81107, 118053, 128817, 154377, 168453, 170521, 186069, 222989, 243321, 354159, 370303, 463131, 511563, 558207, 668967, 729963, 1054391, 1110909, 1534689, 1674621, 2006901, 2189889, 2898857, 3163173, 3332727, 4604067, 4813939, 6020703, 6295151, 8696571, 9489519, 9998181, 14441817, 18885453, 26089713, 28468557, 43325451, 56656359, 62581207, 78269139, 81836963, 129976353, 169969077, 187743621, 245510889, 563230863, 736532667, 1063880519, 1689692589, 2209598001, 3191641557, 9574924671, 28724774013]

約数ペア:

[(1, 28724774013), (3, 9574924671), (9, 3191641557), (13, 2209598001), (17, 1689692589), (27, 1063880519), (39, 736532667), (51, 563230863), (117, 245510889), (153, 187743621), (169, 169969077), (221, 129976353), (351, 81836963), (367, 78269139), (459, 62581207), (507, 56656359), (663, 43325451), (1009, 28468557), (1101, 26089713), (1521, 18885453), (1989, 14441817), (2873, 9998181), (3027, 9489519), (3303, 8696571), (4563, 6295151), (4771, 6020703), (5967, 4813939), (6239, 4604067), (8619, 3332727), (9081, 3163173), (9909, 2898857), (13117, 2189889), (14313, 2006901), (17153, 1674621), (18717, 1534689), (25857, 1110909), (27243, 1054391), (39351, 729963), (42939, 668967), (51459, 558207), (56151, 511563), (62023, 463131), (77571, 370303), (81107, 354159), (118053, 243321), (128817, 222989), (154377, 186069), (168453, 170521)]