61480809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 37585431

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 1637, 2889, 4173, 4911, 12519, 14733, 21281, 37557, 44199, 63843, 175159, 191529, 525477, 574587, 1576431, 2277067, 4729293, 6831201, 20493603, 61480809]

約数ペア:

[(1, 61480809), (3, 20493603), (9, 6831201), (13, 4729293), (27, 2277067), (39, 1576431), (107, 574587), (117, 525477), (321, 191529), (351, 175159), (963, 63843), (1391, 44199), (1637, 37557), (2889, 21281), (4173, 14733), (4911, 12519)]