74358009

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{68281}}^1$

素因数の和:68309

約数の個数: 18

約数和(自身を含む): 118059578

約数和(自身を除く): 43701569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 68281, 204843, 614529, 751091, 2253273, 6759819, 8262001, 24786003, 74358009]

約数ペア:

[(1, 74358009), (3, 24786003), (9, 8262001), (11, 6759819), (33, 2253273), (99, 751091), (121, 614529), (363, 204843), (1089, 68281)]