72400527

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 115997280

約数和(自身を除く): 43596753

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 137, 207, 333, 411, 529, 621, 851, 999, 1233, 1587, 2553, 3151, 3699, 4761, 5069, 7659, 9453, 14283, 15207, 19573, 22977, 28359, 45621, 58719, 72473, 85077, 116587, 136863, 176157, 217419, 349761, 528471, 652257, 1049283, 1956771, 2681501, 3147849, 8044503, 24133509, 72400527]

約数ペア:

[(1, 72400527), (3, 24133509), (9, 8044503), (23, 3147849), (27, 2681501), (37, 1956771), (69, 1049283), (111, 652257), (137, 528471), (207, 349761), (333, 217419), (411, 176157), (529, 136863), (621, 116587), (851, 85077), (999, 72473), (1233, 58719), (1587, 45621), (2553, 28359), (3151, 22977), (3699, 19573), (4761, 15207), (5069, 14283), (7659, 9453)]