191280447

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4541

約数の個数: 40

約数和(自身を含む): 312377472

約数和(自身を除く): 121097025

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4481, 4743, 13443, 14229, 40329, 42687, 76177, 120987, 138911, 228531, 362961, 416733, 685593, 1250199, 2056779, 2361487, 3750597, 6170337, 7084461, 11251791, 21253383, 63760149, 191280447]

約数ペア:

[(1, 191280447), (3, 63760149), (9, 21253383), (17, 11251791), (27, 7084461), (31, 6170337), (51, 3750597), (81, 2361487), (93, 2056779), (153, 1250199), (279, 685593), (459, 416733), (527, 362961), (837, 228531), (1377, 138911), (1581, 120987), (2511, 76177), (4481, 42687), (4743, 40329), (13443, 14229)]