67863213

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 108989244

約数和(自身を除く): 41126031

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 303, 363, 617, 909, 1089, 1111, 1851, 3333, 5553, 6787, 9999, 12221, 20361, 36663, 61083, 62317, 74657, 109989, 186951, 223971, 560853, 671913, 685487, 2056461, 6169383, 7540357, 22621071, 67863213]

約数ペア:

[(1, 67863213), (3, 22621071), (9, 7540357), (11, 6169383), (33, 2056461), (99, 685487), (101, 671913), (121, 560853), (303, 223971), (363, 186951), (617, 109989), (909, 74657), (1089, 62317), (1111, 61083), (1851, 36663), (3333, 20361), (5553, 12221), (6787, 9999)]