1213319679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{6299}}^1$

素因数の和:6775

約数の個数: 32

約数和(自身を含む): 1905120000

約数和(自身を除く): 691800321

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 449, 1347, 4939, 5837, 6299, 14817, 17511, 18897, 64207, 69289, 81887, 192621, 207867, 245661, 900757, 2702271, 2828251, 8484753, 31110761, 36767263, 93332283, 110301789, 404439893, 1213319679]

約数ペア:

[(1, 1213319679), (3, 404439893), (11, 110301789), (13, 93332283), (33, 36767263), (39, 31110761), (143, 8484753), (429, 2828251), (449, 2702271), (1347, 900757), (4939, 245661), (5837, 207867), (6299, 192621), (14817, 81887), (17511, 69289), (18897, 64207)]