551914461

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 929410560

約数和(自身を除く): 377496099

約数列:

[1, 3, 7, 9, 21, 63, 79, 173, 237, 519, 553, 641, 711, 1211, 1557, 1659, 1923, 3633, 4487, 4977, 5769, 10899, 13461, 13667, 40383, 41001, 50639, 95669, 110893, 123003, 151917, 287007, 332679, 354473, 455751, 776251, 861021, 998037, 1063419, 2328753, 3190257, 6986259, 8760547, 26281641, 61323829, 78844923, 183971487, 551914461]

約数ペア:

[(1, 551914461), (3, 183971487), (7, 78844923), (9, 61323829), (21, 26281641), (63, 8760547), (79, 6986259), (173, 3190257), (237, 2328753), (519, 1063419), (553, 998037), (641, 861021), (711, 776251), (1211, 455751), (1557, 354473), (1659, 332679), (1923, 287007), (3633, 151917), (4487, 123003), (4977, 110893), (5769, 95669), (10899, 50639), (13461, 41001), (13667, 40383)]