27271251

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22783}}^1$

素因数の和:22815

約数の個数: 24

約数和(自身を含む): 47390720

約数和(自身を除く): 20119469

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 22783, 68349, 159481, 205047, 432877, 478443, 1298631, 1435329, 3030139, 3895893, 9090417, 27271251]

約数ペア:

[(1, 27271251), (3, 9090417), (7, 3895893), (9, 3030139), (19, 1435329), (21, 1298631), (57, 478443), (63, 432877), (133, 205047), (171, 159481), (399, 68349), (1197, 22783)]