42546951

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 66017600

約数和(自身を除く): 23470649

約数列:

[1, 3, 9, 27, 61, 79, 81, 109, 183, 237, 327, 549, 711, 981, 1647, 2133, 2943, 4819, 4941, 6399, 6649, 8611, 8829, 14457, 19947, 25833, 43371, 59841, 77499, 130113, 179523, 232497, 390339, 525271, 538569, 697491, 1575813, 4727439, 14182317, 42546951]

約数ペア:

[(1, 42546951), (3, 14182317), (9, 4727439), (27, 1575813), (61, 697491), (79, 538569), (81, 525271), (109, 390339), (183, 232497), (237, 179523), (327, 130113), (549, 77499), (711, 59841), (981, 43371), (1647, 25833), (2133, 19947), (2943, 14457), (4819, 8829), (4941, 8611), (6399, 6649)]