63928977

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 106813440

約数和(自身を除く): 42884463

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 487, 893, 931, 987, 1461, 2303, 2679, 2793, 3409, 6251, 6909, 9253, 10227, 18753, 22889, 23863, 27759, 43757, 64771, 68667, 71589, 131271, 160223, 194313, 434891, 453397, 480669, 1121561, 1304673, 1360191, 3044237, 3364683, 9132711, 21309659, 63928977]

約数ペア:

[(1, 63928977), (3, 21309659), (7, 9132711), (19, 3364683), (21, 3044237), (47, 1360191), (49, 1304673), (57, 1121561), (133, 480669), (141, 453397), (147, 434891), (329, 194313), (399, 160223), (487, 131271), (893, 71589), (931, 68667), (987, 64771), (1461, 43757), (2303, 27759), (2679, 23863), (2793, 22889), (3409, 18753), (6251, 10227), (6909, 9253)]