306388173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1601}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 503822592

約数和(自身を除く): 197434419

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 701, 1601, 2103, 4803, 4907, 9113, 11207, 14721, 20813, 27339, 33621, 62439, 63791, 145691, 191373, 437073, 1122301, 3366903, 7856107, 14589913, 23568321, 43769739, 102129391, 306388173]

約数ペア:

[(1, 306388173), (3, 102129391), (7, 43769739), (13, 23568321), (21, 14589913), (39, 7856107), (91, 3366903), (273, 1122301), (701, 437073), (1601, 191373), (2103, 145691), (4803, 63791), (4907, 62439), (9113, 33621), (11207, 27339), (14721, 20813)]