12976587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 20324304

約数和(自身を除く): 7347717

約数列:

[1, 3, 9, 13, 39, 117, 197, 563, 591, 1689, 1773, 2561, 5067, 7319, 7683, 21957, 23049, 65871, 110911, 332733, 998199, 1441843, 4325529, 12976587]

約数ペア:

[(1, 12976587), (3, 4325529), (9, 1441843), (13, 998199), (39, 332733), (117, 110911), (197, 65871), (563, 23049), (591, 21957), (1689, 7683), (1773, 7319), (2561, 5067)]