231931845

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40583}}^1$

素因数の和:40721

約数の個数: 24

約数和(自身を含む): 405190656

約数和(自身を除く): 173258811

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 40583, 121749, 202915, 365247, 608745, 1826235, 5154041, 15462123, 25770205, 46386369, 77310615, 231931845]

約数ペア:

[(1, 231931845), (3, 77310615), (5, 46386369), (9, 25770205), (15, 15462123), (45, 5154041), (127, 1826235), (381, 608745), (635, 365247), (1143, 202915), (1905, 121749), (5715, 40583)]