66988431

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 102225600

約数和(自身を除く): 35237169

約数列:

[1, 3, 9, 27, 61, 89, 183, 267, 457, 549, 801, 1371, 1647, 2403, 4113, 5429, 12339, 16287, 27877, 40673, 48861, 83631, 122019, 146583, 250893, 366057, 752679, 1098171, 2481053, 7443159, 22329477, 66988431]

約数ペア:

[(1, 66988431), (3, 22329477), (9, 7443159), (27, 2481053), (61, 1098171), (89, 752679), (183, 366057), (267, 250893), (457, 146583), (549, 122019), (801, 83631), (1371, 48861), (1647, 40673), (2403, 27877), (4113, 16287), (5429, 12339)]