72891399

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{84659}}^1$

素因数の和:84710

約数の個数: 16

約数和(自身を含む): 113783040

約数和(自身を除く): 40891641

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 84659, 253977, 592613, 1777839, 3471019, 10413057, 24297133, 72891399]

約数ペア:

[(1, 72891399), (3, 24297133), (7, 10413057), (21, 3471019), (41, 1777839), (123, 592613), (287, 253977), (861, 84659)]