281662866

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{127219}}^1$

素因数の和:127271

約数の個数: 32

約数和(自身を含む): 641188800

約数和(自身を除く): 359525934

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 127219, 254438, 381657, 763314, 1144971, 2289942, 3434913, 5215979, 6869826, 10431958, 15647937, 31295874, 46943811, 93887622, 140831433, 281662866]

約数ペア:

[(1, 281662866), (2, 140831433), (3, 93887622), (6, 46943811), (9, 31295874), (18, 15647937), (27, 10431958), (41, 6869826), (54, 5215979), (82, 3434913), (123, 2289942), (246, 1144971), (369, 763314), (738, 381657), (1107, 254438), (2214, 127219)]