340843923

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 268794477

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 89, 161, 189, 207, 267, 483, 621, 623, 801, 881, 1449, 1869, 2047, 2403, 2643, 4347, 5607, 6141, 6167, 7929, 14329, 16821, 18423, 18501, 20263, 23787, 42987, 55269, 55503, 60789, 78409, 128961, 141841, 166509, 182367, 235227, 386883, 425523, 547101, 548863, 705681, 1276569, 1646589, 1803407, 2117043, 3829707, 4939767, 5410221, 12623849, 14819301, 16230663, 37871547, 48691989, 113614641, 340843923]

約数ペア:

[(1, 340843923), (3, 113614641), (7, 48691989), (9, 37871547), (21, 16230663), (23, 14819301), (27, 12623849), (63, 5410221), (69, 4939767), (89, 3829707), (161, 2117043), (189, 1803407), (207, 1646589), (267, 1276569), (483, 705681), (621, 548863), (623, 547101), (801, 425523), (881, 386883), (1449, 235227), (1869, 182367), (2047, 166509), (2403, 141841), (2643, 128961), (4347, 78409), (5607, 60789), (6141, 55503), (6167, 55269), (7929, 42987), (14329, 23787), (16821, 20263), (18423, 18501)]