120485757

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19991}}^1$

素因数の和:20049

約数の個数: 24

約数和(自身を含む): 191443392

約数和(自身を除く): 70957635

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 19991, 59973, 139937, 419811, 819631, 979559, 2458893, 2938677, 5737417, 17212251, 40161919, 120485757]

約数ペア:

[(1, 120485757), (3, 40161919), (7, 17212251), (21, 5737417), (41, 2938677), (49, 2458893), (123, 979559), (147, 819631), (287, 419811), (861, 139937), (2009, 59973), (6027, 19991)]