79770873

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 141090960

約数和(自身を除く): 61320087

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 169, 247, 273, 399, 507, 637, 741, 931, 1183, 1729, 1911, 2197, 2793, 3211, 3549, 5187, 6591, 8281, 9633, 12103, 15379, 22477, 24843, 28561, 36309, 41743, 46137, 67431, 85683, 107653, 125229, 157339, 199927, 292201, 322959, 472017, 542659, 599781, 876603, 1399489, 1627977, 2045407, 3798613, 4198467, 6136221, 11395839, 26590291, 79770873]

約数ペア:

[(1, 79770873), (3, 26590291), (7, 11395839), (13, 6136221), (19, 4198467), (21, 3798613), (39, 2045407), (49, 1627977), (57, 1399489), (91, 876603), (133, 599781), (147, 542659), (169, 472017), (247, 322959), (273, 292201), (399, 199927), (507, 157339), (637, 125229), (741, 107653), (931, 85683), (1183, 67431), (1729, 46137), (1911, 41743), (2197, 36309), (2793, 28561), (3211, 24843), (3549, 22477), (5187, 15379), (6591, 12103), (8281, 9633)]