47981313

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 71879808

約数和(自身を除く): 23898495

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 1693, 3149, 5079, 9447, 15237, 28341, 79571, 113431, 238713, 340293, 716139, 1020879, 5331257, 15993771, 47981313]

約数ペア:

[(1, 47981313), (3, 15993771), (9, 5331257), (47, 1020879), (67, 716139), (141, 340293), (201, 238713), (423, 113431), (603, 79571), (1693, 28341), (3149, 15237), (5079, 9447)]