72867639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60271}}^1$

素因数の和:60318

約数の個数: 16

約数和(自身を含む): 108007424

約数和(自身を除く): 35139785

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 60271, 180813, 783523, 1868401, 2350569, 5605203, 24289213, 72867639]

約数ペア:

[(1, 72867639), (3, 24289213), (13, 5605203), (31, 2350569), (39, 1868401), (93, 783523), (403, 180813), (1209, 60271)]