72671409

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13765

約数の個数: 24

約数和(自身を含む): 114067200

約数和(自身を除く): 41395791

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 13709, 41127, 123381, 260471, 424979, 781413, 1274937, 2344239, 3824811, 8074601, 24223803, 72671409]

約数ペア:

[(1, 72671409), (3, 24223803), (9, 8074601), (19, 3824811), (31, 2344239), (57, 1274937), (93, 781413), (171, 424979), (279, 260471), (589, 123381), (1767, 41127), (5301, 13709)]