171740538

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4819

約数の個数: 48

約数和(自身を含む): 388941696

約数和(自身を除く): 217201158

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 4721, 6063, 9442, 12126, 14163, 18189, 28326, 36378, 42489, 84978, 203003, 221887, 406006, 443774, 609009, 665661, 1218018, 1331322, 1827027, 1996983, 3654054, 3993966, 9541141, 19082282, 28623423, 57246846, 85870269, 171740538]

約数ペア:

[(1, 171740538), (2, 85870269), (3, 57246846), (6, 28623423), (9, 19082282), (18, 9541141), (43, 3993966), (47, 3654054), (86, 1996983), (94, 1827027), (129, 1331322), (141, 1218018), (258, 665661), (282, 609009), (387, 443774), (423, 406006), (774, 221887), (846, 203003), (2021, 84978), (4042, 42489), (4721, 36378), (6063, 28326), (9442, 18189), (12126, 14163)]