520019949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5021}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 771379200

約数和(自身を除く): 251359251

約数列:

[1, 3, 19, 23, 57, 69, 79, 237, 437, 1311, 1501, 1817, 4503, 5021, 5451, 15063, 34523, 95399, 103569, 115483, 286197, 346449, 396659, 1189977, 2194177, 6582531, 7536521, 9123157, 22609563, 27369471, 173339983, 520019949]

約数ペア:

[(1, 520019949), (3, 173339983), (19, 27369471), (23, 22609563), (57, 9123157), (69, 7536521), (79, 6582531), (237, 2194177), (437, 1189977), (1311, 396659), (1501, 346449), (1817, 286197), (4503, 115483), (5021, 103569), (5451, 95399), (15063, 34523)]