204501999

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{1607}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 296618112

約数和(自身を除く): 92116113

約数列:

[1, 3, 13, 39, 169, 251, 507, 753, 1607, 3263, 4821, 9789, 20891, 42419, 62673, 127257, 271583, 403357, 814749, 1210071, 5243641, 15730923, 68167333, 204501999]

約数ペア:

[(1, 204501999), (3, 68167333), (13, 15730923), (39, 5243641), (169, 1210071), (251, 814749), (507, 403357), (753, 271583), (1607, 127257), (3263, 62673), (4821, 42419), (9789, 20891)]