397442079

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 596851200

約数和(自身を除く): 199409121

約数列:

[1, 3, 9, 27, 131, 313, 359, 393, 939, 1077, 1179, 2817, 3231, 3537, 8451, 9693, 41003, 47029, 112367, 123009, 141087, 337101, 369027, 423261, 1011303, 1107081, 1269783, 3033909, 14720077, 44160231, 132480693, 397442079]

約数ペア:

[(1, 397442079), (3, 132480693), (9, 44160231), (27, 14720077), (131, 3033909), (313, 1269783), (359, 1107081), (393, 1011303), (939, 423261), (1077, 369027), (1179, 337101), (2817, 141087), (3231, 123009), (3537, 112367), (8451, 47029), (9693, 41003)]