63978837

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 98017920

約数和(自身を除く): 34039083

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 571, 663, 1713, 2197, 2873, 6591, 7423, 8619, 9707, 22269, 29121, 37349, 96499, 112047, 126191, 289497, 378573, 1254487, 1640483, 3763461, 4921449, 21326279, 63978837]

約数ペア:

[(1, 63978837), (3, 21326279), (13, 4921449), (17, 3763461), (39, 1640483), (51, 1254487), (169, 378573), (221, 289497), (507, 126191), (571, 112047), (663, 96499), (1713, 37349), (2197, 29121), (2873, 22269), (6591, 9707), (7423, 8619)]