64654929

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 104137440

約数和(自身を除く): 39482511

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 977, 1161, 1539, 2451, 2931, 3483, 7353, 8793, 18563, 22059, 26379, 42011, 55689, 66177, 79137, 126033, 167067, 378099, 501201, 798209, 1134297, 1503603, 2394627, 3402891, 7183881, 21551643, 64654929]

約数ペア:

[(1, 64654929), (3, 21551643), (9, 7183881), (19, 3402891), (27, 2394627), (43, 1503603), (57, 1134297), (81, 798209), (129, 501201), (171, 378099), (387, 167067), (513, 126033), (817, 79137), (977, 66177), (1161, 55689), (1539, 42011), (2451, 26379), (2931, 22059), (3483, 18563), (7353, 8793)]