77581251

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 133705728

約数和(自身を除く): 56124477

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 1023, 1487, 1581, 1683, 3069, 4461, 4743, 5797, 13383, 16357, 17391, 25279, 46097, 49071, 52173, 75837, 138291, 147213, 227511, 278069, 414873, 507067, 783649, 834207, 1521201, 2350947, 2502621, 4563603, 7052841, 8620139, 25860417, 77581251]

約数ペア:

[(1, 77581251), (3, 25860417), (9, 8620139), (11, 7052841), (17, 4563603), (31, 2502621), (33, 2350947), (51, 1521201), (93, 834207), (99, 783649), (153, 507067), (187, 414873), (279, 278069), (341, 227511), (527, 147213), (561, 138291), (1023, 75837), (1487, 52173), (1581, 49071), (1683, 46097), (3069, 25279), (4461, 17391), (4743, 16357), (5797, 13383)]