68835879

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 127104000

約数和(自身を除く): 58268121

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 87, 133, 171, 189, 203, 261, 399, 513, 551, 609, 661, 783, 1197, 1653, 1827, 1983, 3591, 3857, 4627, 4959, 5481, 5949, 11571, 12559, 13881, 14877, 17847, 19169, 34713, 37677, 41643, 57507, 87913, 104139, 113031, 124929, 134183, 172521, 263739, 339093, 364211, 402549, 517563, 791217, 1092633, 1207647, 2373651, 2549477, 3277899, 3622941, 7648431, 9833697, 22945293, 68835879]

約数ペア:

[(1, 68835879), (3, 22945293), (7, 9833697), (9, 7648431), (19, 3622941), (21, 3277899), (27, 2549477), (29, 2373651), (57, 1207647), (63, 1092633), (87, 791217), (133, 517563), (171, 402549), (189, 364211), (203, 339093), (261, 263739), (399, 172521), (513, 134183), (551, 124929), (609, 113031), (661, 104139), (783, 87913), (1197, 57507), (1653, 41643), (1827, 37677), (1983, 34713), (3591, 19169), (3857, 17847), (4627, 14877), (4959, 13881), (5481, 12559), (5949, 11571)]