65683521

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 101520000

約数和(自身を除く): 35836479

約数列:

[1, 3, 9, 27, 29, 87, 149, 261, 447, 563, 783, 1341, 1689, 4023, 4321, 5067, 12963, 15201, 16327, 38889, 48981, 83887, 116667, 146943, 251661, 440829, 754983, 2264949, 2432723, 7298169, 21894507, 65683521]

約数ペア:

[(1, 65683521), (3, 21894507), (9, 7298169), (27, 2432723), (29, 2264949), (87, 754983), (149, 440829), (261, 251661), (447, 146943), (563, 116667), (783, 83887), (1341, 48981), (1689, 38889), (4023, 16327), (4321, 15201), (5067, 12963)]