63928851

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 101203968

約数和(自身を除く): 37275117

約数列:

[1, 3, 7, 21, 31, 93, 217, 283, 347, 651, 849, 1041, 1981, 2429, 5943, 7287, 8773, 10757, 26319, 32271, 61411, 75299, 98201, 184233, 225897, 294603, 687407, 2062221, 3044231, 9132693, 21309617, 63928851]

約数ペア:

[(1, 63928851), (3, 21309617), (7, 9132693), (21, 3044231), (31, 2062221), (93, 687407), (217, 294603), (283, 225897), (347, 184233), (651, 98201), (849, 75299), (1041, 61411), (1981, 32271), (2429, 26319), (5943, 10757), (7287, 8773)]