400018049349

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{445321}}^1$

素因数の和:445541

約数の個数: 32

約数和(自身を含む): 559609438080

約数和(自身を除く): 159591388731

約数列:

[1, 3, 41, 67, 109, 123, 201, 327, 2747, 4469, 7303, 8241, 13407, 21909, 299423, 445321, 898269, 1335963, 18258161, 29836507, 48539989, 54774483, 89509521, 145619967, 1223296787, 1990139549, 3252179263, 3669890361, 5970418647, 9756537789, 133339349783, 400018049349]

約数ペア:

[(1, 400018049349), (3, 133339349783), (41, 9756537789), (67, 5970418647), (109, 3669890361), (123, 3252179263), (201, 1990139549), (327, 1223296787), (2747, 145619967), (4469, 89509521), (7303, 54774483), (8241, 48539989), (13407, 29836507), (21909, 18258161), (299423, 1335963), (445321, 898269)]