207901863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1187}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 124738137

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 499, 1187, 1497, 3561, 4491, 6487, 10683, 13473, 15431, 19461, 32049, 46293, 58383, 138879, 175149, 416637, 592313, 1776939, 5330817, 7700069, 15992451, 23100207, 69300621, 207901863]

約数ペア:

[(1, 207901863), (3, 69300621), (9, 23100207), (13, 15992451), (27, 7700069), (39, 5330817), (117, 1776939), (351, 592313), (499, 416637), (1187, 175149), (1497, 138879), (3561, 58383), (4491, 46293), (6487, 32049), (10683, 19461), (13473, 15431)]