19950111

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12113}}^1$

素因数の和:12183

約数の個数: 16

約数和(自身を含む): 30042720

約数和(自身を除く): 10092609

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12113, 36339, 109017, 327051, 738893, 2216679, 6650037, 19950111]

約数ペア:

[(1, 19950111), (3, 6650037), (9, 2216679), (27, 738893), (61, 327051), (183, 109017), (549, 36339), (1647, 12113)]