42288579

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 62786880

約数和(自身を除く): 20498301

約数列:

[1, 3, 9, 47, 141, 257, 389, 423, 771, 1167, 2313, 3501, 12079, 18283, 36237, 54849, 99973, 108711, 164547, 299919, 899757, 4698731, 14096193, 42288579]

約数ペア:

[(1, 42288579), (3, 14096193), (9, 4698731), (47, 899757), (141, 299919), (257, 164547), (389, 108711), (423, 99973), (771, 54849), (1167, 36237), (2313, 18283), (3501, 12079)]