405770229

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 644200128

約数和(自身を除く): 238429899

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 467, 631, 1377, 1401, 1893, 4203, 5679, 7939, 10727, 12609, 17037, 23817, 32181, 37827, 51111, 71451, 96543, 214353, 289629, 294677, 643059, 868887, 884031, 2652093, 5009509, 7956279, 15028527, 23868837, 45085581, 135256743, 405770229]

約数ペア:

[(1, 405770229), (3, 135256743), (9, 45085581), (17, 23868837), (27, 15028527), (51, 7956279), (81, 5009509), (153, 2652093), (459, 884031), (467, 868887), (631, 643059), (1377, 294677), (1401, 289629), (1893, 214353), (4203, 96543), (5679, 71451), (7939, 51111), (10727, 37827), (12609, 32181), (17037, 23817)]