87652791

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 136181760

約数和(自身を除く): 48528969

約数列:

[1, 3, 9, 43, 47, 61, 79, 129, 141, 183, 237, 387, 423, 549, 711, 2021, 2623, 2867, 3397, 3713, 4819, 6063, 7869, 8601, 10191, 11139, 14457, 18189, 23607, 25803, 30573, 33417, 43371, 123281, 159659, 207217, 226493, 369843, 478977, 621651, 679479, 1109529, 1436931, 1864953, 2038437, 9739199, 29217597, 87652791]

約数ペア:

[(1, 87652791), (3, 29217597), (9, 9739199), (43, 2038437), (47, 1864953), (61, 1436931), (79, 1109529), (129, 679479), (141, 621651), (183, 478977), (237, 369843), (387, 226493), (423, 207217), (549, 159659), (711, 123281), (2021, 43371), (2623, 33417), (2867, 30573), (3397, 25803), (3713, 23607), (4819, 18189), (6063, 14457), (7869, 11139), (8601, 10191)]