284342013

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 443888640

約数和(自身を除く): 159546627

約数列:

[1, 3, 9, 29, 31, 87, 93, 113, 261, 279, 311, 339, 899, 933, 1017, 2697, 2799, 3277, 3503, 8091, 9019, 9641, 9831, 10509, 27057, 28923, 29493, 31527, 35143, 81171, 86769, 101587, 105429, 279589, 304761, 316287, 838767, 914283, 1019147, 1089433, 2516301, 3057441, 3268299, 9172323, 9804897, 31593557, 94780671, 284342013]

約数ペア:

[(1, 284342013), (3, 94780671), (9, 31593557), (29, 9804897), (31, 9172323), (87, 3268299), (93, 3057441), (113, 2516301), (261, 1089433), (279, 1019147), (311, 914283), (339, 838767), (899, 316287), (933, 304761), (1017, 279589), (2697, 105429), (2799, 101587), (3277, 86769), (3503, 81171), (8091, 35143), (9019, 31527), (9641, 29493), (9831, 28923), (10509, 27057)]