940221

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 16

約数和(自身を含む): 1411200

約数和(自身を除く): 470979

約数列:

[1, 3, 9, 27, 97, 291, 359, 873, 1077, 2619, 3231, 9693, 34823, 104469, 313407, 940221]

約数ペア:

[(1, 940221), (3, 313407), (9, 104469), (27, 34823), (97, 9693), (291, 3231), (359, 2619), (873, 1077)]