79542621

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 127096320

約数和(自身を除く): 47553699

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 113, 261, 279, 339, 783, 837, 841, 899, 1017, 2523, 2697, 3051, 3277, 3503, 7569, 8091, 9831, 10509, 22707, 24273, 26071, 29493, 31527, 78213, 88479, 94581, 95033, 101587, 234639, 285099, 304761, 703917, 855297, 914283, 2565891, 2742849, 2946023, 8838069, 26514207, 79542621]

約数ペア:

[(1, 79542621), (3, 26514207), (9, 8838069), (27, 2946023), (29, 2742849), (31, 2565891), (87, 914283), (93, 855297), (113, 703917), (261, 304761), (279, 285099), (339, 234639), (783, 101587), (837, 95033), (841, 94581), (899, 88479), (1017, 78213), (2523, 31527), (2697, 29493), (3051, 26071), (3277, 24273), (3503, 22707), (7569, 10509), (8091, 9831)]