13769637

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 21822336

約数和(自身を除く): 8052699

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1993, 2303, 5979, 6909, 13951, 41853, 93671, 97657, 281013, 292971, 655697, 1967091, 4589879, 13769637]

約数ペア:

[(1, 13769637), (3, 4589879), (7, 1967091), (21, 655697), (47, 292971), (49, 281013), (141, 97657), (147, 93671), (329, 41853), (987, 13951), (1993, 6909), (2303, 5979)]