669946251

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 1078323840

約数和(自身を除く): 408377589

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 169, 221, 247, 323, 507, 663, 741, 969, 2873, 3211, 4091, 4199, 8619, 9633, 12273, 12597, 53183, 54587, 69547, 77729, 159549, 163761, 208641, 233187, 691379, 904111, 1010477, 1321393, 2074137, 2712333, 3031431, 3964179, 11753443, 13136201, 17178109, 35260329, 39408603, 51534327, 223315417, 669946251]

約数ペア:

[(1, 669946251), (3, 223315417), (13, 51534327), (17, 39408603), (19, 35260329), (39, 17178109), (51, 13136201), (57, 11753443), (169, 3964179), (221, 3031431), (247, 2712333), (323, 2074137), (507, 1321393), (663, 1010477), (741, 904111), (969, 691379), (2873, 233187), (3211, 208641), (4091, 163761), (4199, 159549), (8619, 77729), (9633, 69547), (12273, 54587), (12597, 53183)]