63721707

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 105587712

約数和(自身を除く): 41866005

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 329, 401, 483, 987, 1081, 1127, 1203, 2303, 2807, 3243, 3381, 6909, 7567, 8421, 9223, 18847, 19649, 22701, 27669, 52969, 56541, 58947, 64561, 131929, 158907, 193683, 395787, 433481, 451927, 923503, 1300443, 1355781, 2770509, 3034367, 9103101, 21240569, 63721707]

約数ペア:

[(1, 63721707), (3, 21240569), (7, 9103101), (21, 3034367), (23, 2770509), (47, 1355781), (49, 1300443), (69, 923503), (141, 451927), (147, 433481), (161, 395787), (329, 193683), (401, 158907), (483, 131929), (987, 64561), (1081, 58947), (1127, 56541), (1203, 52969), (2303, 27669), (2807, 22701), (3243, 19649), (3381, 18847), (6909, 9223), (7567, 8421)]