401025267

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{54539}}^1$

素因数の和:54607

約数の個数: 24

約数和(自身を含む): 623937600

約数和(自身を除く): 222912333

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 54539, 163617, 490851, 1036241, 2345177, 3108723, 7035531, 9326169, 21106593, 44558363, 133675089, 401025267]

約数ペア:

[(1, 401025267), (3, 133675089), (9, 44558363), (19, 21106593), (43, 9326169), (57, 7035531), (129, 3108723), (171, 2345177), (387, 1036241), (817, 490851), (2451, 163617), (7353, 54539)]