406592001

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 673177600

約数和(自身を除く): 266585599

約数列:

[1, 3, 9, 19, 27, 31, 37, 57, 93, 111, 171, 279, 333, 513, 589, 691, 703, 837, 999, 1147, 1767, 2073, 2109, 3441, 5301, 6219, 6327, 10323, 13129, 15903, 18657, 18981, 21421, 21793, 25567, 30969, 39387, 64263, 65379, 76701, 118161, 192789, 196137, 230103, 354483, 406999, 485773, 578367, 588411, 690309, 792577, 1220997, 1457319, 2377731, 3662991, 4371957, 7133193, 10988973, 13115871, 15058963, 21399579, 45176889, 135530667, 406592001]

約数ペア:

[(1, 406592001), (3, 135530667), (9, 45176889), (19, 21399579), (27, 15058963), (31, 13115871), (37, 10988973), (57, 7133193), (93, 4371957), (111, 3662991), (171, 2377731), (279, 1457319), (333, 1220997), (513, 792577), (589, 690309), (691, 588411), (703, 578367), (837, 485773), (999, 406999), (1147, 354483), (1767, 230103), (2073, 196137), (2109, 192789), (3441, 118161), (5301, 76701), (6219, 65379), (6327, 64263), (10323, 39387), (13129, 30969), (15903, 25567), (18657, 21793), (18981, 21421)]