423667251

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{395581}}^1$

素因数の和:395611

約数の個数: 24

約数和(自身を含む): 740529504

約数和(自身を除く): 316862253

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 395581, 1186743, 2769067, 3560229, 6724877, 8307201, 20174631, 24921603, 47074139, 60523893, 141222417, 423667251]

約数ペア:

[(1, 423667251), (3, 141222417), (7, 60523893), (9, 47074139), (17, 24921603), (21, 20174631), (51, 8307201), (63, 6724877), (119, 3560229), (153, 2769067), (357, 1186743), (1071, 395581)]