81905094

素因数分解:

$2^1\times 3^5\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 185622528

約数和(自身を除く): 103717434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 486, 762, 1143, 1327, 2286, 2654, 3429, 3981, 6858, 7962, 10287, 11943, 20574, 23886, 30861, 35829, 61722, 71658, 107487, 168529, 214974, 322461, 337058, 505587, 644922, 1011174, 1516761, 3033522, 4550283, 9100566, 13650849, 27301698, 40952547, 81905094]

約数ペア:

[(1, 81905094), (2, 40952547), (3, 27301698), (6, 13650849), (9, 9100566), (18, 4550283), (27, 3033522), (54, 1516761), (81, 1011174), (127, 644922), (162, 505587), (243, 337058), (254, 322461), (381, 214974), (486, 168529), (762, 107487), (1143, 71658), (1327, 61722), (2286, 35829), (2654, 30861), (3429, 23886), (3981, 20574), (6858, 11943), (7962, 10287)]