628152039

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{47903}}^1$

素因数の和:47987

約数の個数: 24

約数和(自身を含む): 956547072

約数和(自身を除く): 328395033

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 13113, 47903, 143709, 431127, 1484993, 2251441, 4454979, 6754323, 13364937, 20262969, 69794671, 209384013, 628152039]

約数ペア:

[(1, 628152039), (3, 209384013), (9, 69794671), (31, 20262969), (47, 13364937), (93, 6754323), (141, 4454979), (279, 2251441), (423, 1484993), (1457, 431127), (4371, 143709), (13113, 47903)]