7752321

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4343679

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 149, 369, 423, 447, 1107, 1269, 1341, 1927, 4023, 5781, 6109, 7003, 17343, 18327, 21009, 52029, 54981, 63027, 164943, 189081, 287123, 861369, 2584107, 7752321]

約数ペア:

[(1, 7752321), (3, 2584107), (9, 861369), (27, 287123), (41, 189081), (47, 164943), (123, 63027), (141, 54981), (149, 52029), (369, 21009), (423, 18327), (447, 17343), (1107, 7003), (1269, 6109), (1341, 5781), (1927, 4023)]