331396254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2630129}}^1$

素因数の和:2630144

約数の個数: 24

約数和(自身を含む): 820600560

約数和(自身を除く): 489204306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2630129, 5260258, 7890387, 15780774, 18410903, 23671161, 36821806, 47342322, 55232709, 110465418, 165698127, 331396254]

約数ペア:

[(1, 331396254), (2, 165698127), (3, 110465418), (6, 55232709), (7, 47342322), (9, 36821806), (14, 23671161), (18, 18410903), (21, 15780774), (42, 7890387), (63, 5260258), (126, 2630129)]