81144813

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{4003}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 112432320

約数和(自身を除く): 31287507

約数列:

[1, 3, 29, 87, 233, 699, 4003, 6757, 12009, 20271, 116087, 348261, 932699, 2798097, 27048271, 81144813]

約数ペア:

[(1, 81144813), (3, 27048271), (29, 2798097), (87, 932699), (233, 348261), (699, 116087), (4003, 20271), (6757, 12009)]