345591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 549120

約数和(自身を除く): 203529

約数列:

[1, 3, 9, 19, 43, 47, 57, 129, 141, 171, 387, 423, 817, 893, 2021, 2451, 2679, 6063, 7353, 8037, 18189, 38399, 115197, 345591]

約数ペア:

[(1, 345591), (3, 115197), (9, 38399), (19, 18189), (43, 8037), (47, 7353), (57, 6063), (129, 2679), (141, 2451), (171, 2021), (387, 893), (423, 817)]