7531407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 12320000

約数和(自身を除く): 4788593

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 499, 559, 1161, 1497, 1677, 4491, 5031, 6487, 13473, 15093, 19461, 21457, 58383, 64371, 175149, 193113, 278941, 579339, 836823, 2510469, 7531407]

約数ペア:

[(1, 7531407), (3, 2510469), (9, 836823), (13, 579339), (27, 278941), (39, 193113), (43, 175149), (117, 64371), (129, 58383), (351, 21457), (387, 19461), (499, 15093), (559, 13473), (1161, 6487), (1497, 5031), (1677, 4491)]