66498537

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 112449600

約数和(自身を除く): 45951063

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 821, 931, 1421, 1653, 2463, 2793, 3857, 4263, 5747, 11571, 15599, 17241, 23809, 26999, 40229, 46797, 71427, 80997, 109193, 120687, 166663, 327579, 452371, 499989, 764351, 1166641, 1357113, 2293053, 3166597, 3499923, 9499791, 22166179, 66498537]

約数ペア:

[(1, 66498537), (3, 22166179), (7, 9499791), (19, 3499923), (21, 3166597), (29, 2293053), (49, 1357113), (57, 1166641), (87, 764351), (133, 499989), (147, 452371), (203, 327579), (399, 166663), (551, 120687), (609, 109193), (821, 80997), (931, 71427), (1421, 46797), (1653, 40229), (2463, 26999), (2793, 23809), (3857, 17241), (4263, 15599), (5747, 11571)]