313601973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 454650240

約数和(自身を除く): 141048267

約数列:

[1, 3, 19, 37, 57, 111, 241, 617, 703, 723, 1851, 2109, 4579, 8917, 11723, 13737, 22829, 26751, 35169, 68487, 148697, 169423, 433751, 446091, 508269, 1301253, 2825243, 5501789, 8475729, 16505367, 104533991, 313601973]

約数ペア:

[(1, 313601973), (3, 104533991), (19, 16505367), (37, 8475729), (57, 5501789), (111, 2825243), (241, 1301253), (617, 508269), (703, 446091), (723, 433751), (1851, 169423), (2109, 148697), (4579, 68487), (8917, 35169), (11723, 26751), (13737, 22829)]