21167993106

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90461509}}^1$

素因数の和:90461530

約数の個数: 24

約数和(自身を含む): 49391984460

約数和(自身を除く): 28223991354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90461509, 180923018, 271384527, 542769054, 814153581, 1175999617, 1628307162, 2351999234, 3527998851, 7055997702, 10583996553, 21167993106]

約数ペア:

[(1, 21167993106), (2, 10583996553), (3, 7055997702), (6, 3527998851), (9, 2351999234), (13, 1628307162), (18, 1175999617), (26, 814153581), (39, 542769054), (78, 271384527), (117, 180923018), (234, 90461509)]