196119639

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{44381}}^1$

素因数の和:44878

約数の個数: 12

約数和(自身を含む): 283867272

約数和(自身を除く): 87747633

約数列:

[1, 3, 9, 491, 1473, 4419, 44381, 133143, 399429, 21791071, 65373213, 196119639]

約数ペア:

[(1, 196119639), (3, 65373213), (9, 21791071), (491, 399429), (1473, 133143), (4419, 44381)]