1275986901

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3727}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 2111360256

約数和(自身を除く): 835373355

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 137, 147, 357, 411, 833, 959, 2329, 2499, 2877, 3727, 6713, 6987, 11181, 16303, 20139, 26089, 48909, 63359, 78267, 114121, 182623, 190077, 342363, 443513, 510599, 547869, 1330539, 1531797, 3104591, 3574193, 8680183, 9313773, 10722579, 25019351, 26040549, 60761281, 75058053, 182283843, 425328967, 1275986901]

約数ペア:

[(1, 1275986901), (3, 425328967), (7, 182283843), (17, 75058053), (21, 60761281), (49, 26040549), (51, 25019351), (119, 10722579), (137, 9313773), (147, 8680183), (357, 3574193), (411, 3104591), (833, 1531797), (959, 1330539), (2329, 547869), (2499, 510599), (2877, 443513), (3727, 342363), (6713, 190077), (6987, 182623), (11181, 114121), (16303, 78267), (20139, 63359), (26089, 48909)]