13360737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 6863775

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 197, 481, 591, 611, 1443, 1739, 1833, 2561, 5217, 7289, 7683, 9259, 21867, 22607, 27777, 67821, 94757, 120367, 284271, 342583, 361101, 1027749, 4453579, 13360737]

約数ペア:

[(1, 13360737), (3, 4453579), (13, 1027749), (37, 361101), (39, 342583), (47, 284271), (111, 120367), (141, 94757), (197, 67821), (481, 27777), (591, 22607), (611, 21867), (1443, 9259), (1739, 7683), (1833, 7289), (2561, 5217)]