85815837

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 133275324

約数和(自身を除く): 47459487

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 361, 433, 549, 1083, 1159, 1299, 3249, 3477, 3897, 8227, 10431, 22021, 24681, 26413, 66063, 74043, 79239, 156313, 198189, 237717, 468939, 501847, 1406817, 1505541, 4516623, 9535093, 28605279, 85815837]

約数ペア:

[(1, 85815837), (3, 28605279), (9, 9535093), (19, 4516623), (57, 1505541), (61, 1406817), (171, 501847), (183, 468939), (361, 237717), (433, 198189), (549, 156313), (1083, 79239), (1159, 74043), (1299, 66063), (3249, 26413), (3477, 24681), (3897, 22021), (8227, 10431)]