319744179

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 505034640

約数和(自身を除く): 185290461

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 373, 513, 557, 1119, 1539, 1671, 3357, 5013, 7087, 10071, 10583, 15039, 21261, 30213, 31749, 45117, 63783, 95247, 191349, 207761, 285741, 574047, 623283, 857223, 1869849, 3947459, 5609547, 11842377, 16828641, 35527131, 106581393, 319744179]

約数ペア:

[(1, 319744179), (3, 106581393), (9, 35527131), (19, 16828641), (27, 11842377), (57, 5609547), (81, 3947459), (171, 1869849), (373, 857223), (513, 623283), (557, 574047), (1119, 285741), (1539, 207761), (1671, 191349), (3357, 95247), (5013, 63783), (7087, 45117), (10071, 31749), (10583, 30213), (15039, 21261)]