40138119

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4007}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 69258240

約数和(自身を除く): 29120121

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 4007, 10017, 12021, 28049, 36063, 84147, 108189, 212371, 252441, 637113, 757323, 1486597, 1911339, 4459791, 5734017, 13379373, 40138119]

約数ペア:

[(1, 40138119), (3, 13379373), (7, 5734017), (9, 4459791), (21, 1911339), (27, 1486597), (53, 757323), (63, 637113), (159, 252441), (189, 212371), (371, 108189), (477, 84147), (1113, 36063), (1431, 28049), (3339, 12021), (4007, 10017)]