21622009797

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{23971}}^1$

素因数の和:24122

約数の個数: 48

約数和(自身を含む): 33387434496

約数和(自身を除く): 11765424699

約数列:

[1, 3, 9, 31, 53, 61, 93, 159, 183, 279, 477, 549, 1643, 1891, 3233, 4929, 5673, 9699, 14787, 17019, 23971, 29097, 71913, 100223, 215739, 300669, 743101, 902007, 1270463, 1462231, 2229303, 3811389, 4386693, 6687909, 11434167, 13160079, 39384353, 45329161, 77498243, 118153059, 135987483, 232494729, 354459177, 407962449, 697484187, 2402445533, 7207336599, 21622009797]

約数ペア:

[(1, 21622009797), (3, 7207336599), (9, 2402445533), (31, 697484187), (53, 407962449), (61, 354459177), (93, 232494729), (159, 135987483), (183, 118153059), (279, 77498243), (477, 45329161), (549, 39384353), (1643, 13160079), (1891, 11434167), (3233, 6687909), (4929, 4386693), (5673, 3811389), (9699, 2229303), (14787, 1462231), (17019, 1270463), (23971, 902007), (29097, 743101), (71913, 300669), (100223, 215739)]