1999996838379

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{613}}^1\times {\mathrm{761}}^1\times {\mathrm{1637}}^1$

素因数の和:3117

約数の個数: 64

約数和(自身を含む): 3004161713280

約数和(自身を除く): 1004164874901

約数列:

[1, 3, 9, 27, 97, 291, 613, 761, 873, 1637, 1839, 2283, 2619, 4911, 5517, 6849, 14733, 16551, 20547, 44199, 59461, 73817, 158789, 178383, 221451, 466493, 476367, 535149, 664353, 1003481, 1245757, 1399479, 1429101, 1605447, 1993059, 3010443, 3737271, 4198437, 4287303, 9031329, 11211813, 12595311, 27093987, 33635439, 45249821, 97337657, 120838429, 135749463, 292012971, 362515287, 407248389, 763649041, 876038913, 1087545861, 1221745167, 2290947123, 2628116739, 3262637583, 6872841369, 20618524107, 74073956977, 222221870931, 666665612793, 1999996838379]

約数ペア:

[(1, 1999996838379), (3, 666665612793), (9, 222221870931), (27, 74073956977), (97, 20618524107), (291, 6872841369), (613, 3262637583), (761, 2628116739), (873, 2290947123), (1637, 1221745167), (1839, 1087545861), (2283, 876038913), (2619, 763649041), (4911, 407248389), (5517, 362515287), (6849, 292012971), (14733, 135749463), (16551, 120838429), (20547, 97337657), (44199, 45249821), (59461, 33635439), (73817, 27093987), (158789, 12595311), (178383, 11211813), (221451, 9031329), (466493, 4287303), (476367, 4198437), (535149, 3737271), (664353, 3010443), (1003481, 1993059), (1245757, 1605447), (1399479, 1429101)]