27639135

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19855

約数の個数: 24

約数和(自身を含む): 49455744

約数和(自身を除く): 21816609

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 19813, 59439, 99065, 178317, 297195, 614203, 891585, 1842609, 3071015, 5527827, 9213045, 27639135]

約数ペア:

[(1, 27639135), (3, 9213045), (5, 5527827), (9, 3071015), (15, 1842609), (31, 891585), (45, 614203), (93, 297195), (155, 178317), (279, 99065), (465, 59439), (1395, 19813)]