30181599

素因数分解:

$3^3\times 7^3\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 52160000

約数和(自身を除く): 21978401

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 3259, 9261, 9777, 22813, 29331, 68439, 87993, 159691, 205317, 479073, 615951, 1117837, 1437219, 3353511, 4311657, 10060533, 30181599]

約数ペア:

[(1, 30181599), (3, 10060533), (7, 4311657), (9, 3353511), (21, 1437219), (27, 1117837), (49, 615951), (63, 479073), (147, 205317), (189, 159691), (343, 87993), (441, 68439), (1029, 29331), (1323, 22813), (3087, 9777), (3259, 9261)]