972156939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 1503237120

約数和(自身を除く): 531080181

約数列:

[1, 3, 13, 23, 39, 61, 69, 109, 163, 183, 299, 327, 489, 793, 897, 1403, 1417, 2119, 2379, 2507, 3749, 4209, 4251, 6357, 6649, 7521, 9943, 11247, 17767, 18239, 19947, 29829, 32591, 48737, 53301, 54717, 86437, 97773, 129259, 146211, 152927, 228689, 230971, 259311, 387777, 408641, 458781, 686067, 692913, 1083787, 1225923, 1988051, 2972957, 3251361, 5312333, 5964153, 8918871, 14089231, 15936999, 24927101, 42267693, 74781303, 324052313, 972156939]

約数ペア:

[(1, 972156939), (3, 324052313), (13, 74781303), (23, 42267693), (39, 24927101), (61, 15936999), (69, 14089231), (109, 8918871), (163, 5964153), (183, 5312333), (299, 3251361), (327, 2972957), (489, 1988051), (793, 1225923), (897, 1083787), (1403, 692913), (1417, 686067), (2119, 458781), (2379, 408641), (2507, 387777), (3749, 259311), (4209, 230971), (4251, 228689), (6357, 152927), (6649, 146211), (7521, 129259), (9943, 97773), (11247, 86437), (17767, 54717), (18239, 53301), (19947, 48737), (29829, 32591)]