628667091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{12763}}^1$

素因数の和:13203

約数の個数: 24

約数和(自身を含む): 980326256

約数和(自身を除く): 351659165

約数列:

[1, 3, 9, 13, 39, 117, 421, 1263, 3789, 5473, 12763, 16419, 38289, 49257, 114867, 165919, 497757, 1493271, 5373223, 16119669, 48359007, 69851899, 209555697, 628667091]

約数ペア:

[(1, 628667091), (3, 209555697), (9, 69851899), (13, 48359007), (39, 16119669), (117, 5373223), (421, 1493271), (1263, 497757), (3789, 165919), (5473, 114867), (12763, 49257), (16419, 38289)]