64790349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 99832320

約数和(自身を除く): 35041971

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 663, 1027, 1237, 1343, 3081, 3711, 4029, 16081, 17459, 21029, 48243, 52377, 63087, 97723, 273377, 293169, 820131, 1270399, 1661291, 3811197, 4983873, 21596783, 64790349]

約数ペア:

[(1, 64790349), (3, 21596783), (13, 4983873), (17, 3811197), (39, 1661291), (51, 1270399), (79, 820131), (221, 293169), (237, 273377), (663, 97723), (1027, 63087), (1237, 52377), (1343, 48243), (3081, 21029), (3711, 17459), (4029, 16081)]