156789708651

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{263401}}^1$

素因数の和:263544

約数の個数: 36

約数和(自身を含む): 242503685320

約数和(自身を除く): 85713976669

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 3481, 10089, 10443, 31329, 66139, 198417, 263401, 595251, 790203, 2370609, 5004619, 15013857, 15540659, 45041571, 46621977, 139865931, 295272521, 885817563, 916898881, 2657452689, 2750696643, 8252089929, 17421078739, 52263236217, 156789708651]

約数ペア:

[(1, 156789708651), (3, 52263236217), (9, 17421078739), (19, 8252089929), (57, 2750696643), (59, 2657452689), (171, 916898881), (177, 885817563), (531, 295272521), (1121, 139865931), (3363, 46621977), (3481, 45041571), (10089, 15540659), (10443, 15013857), (31329, 5004619), (66139, 2370609), (198417, 790203), (263401, 595251)]