27853815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 48900096

約数和(自身を除く): 21046281

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 757, 1115, 2271, 2453, 3345, 3785, 7359, 8327, 11355, 12265, 24981, 36795, 41635, 124905, 168811, 506433, 844055, 1856921, 2532165, 5570763, 9284605, 27853815]

約数ペア:

[(1, 27853815), (3, 9284605), (5, 5570763), (11, 2532165), (15, 1856921), (33, 844055), (55, 506433), (165, 168811), (223, 124905), (669, 41635), (757, 36795), (1115, 24981), (2271, 12265), (2453, 11355), (3345, 8327), (3785, 7359)]