828354807

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 1395863040

約数和(自身を除く): 567508233

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 439, 491, 549, 1281, 1317, 1473, 3073, 3437, 3843, 3951, 4419, 9219, 10311, 26779, 27657, 29951, 30933, 80337, 89853, 187453, 209657, 215549, 241011, 269559, 562359, 628971, 646647, 1508843, 1687077, 1886913, 1939941, 4526529, 13148489, 13579587, 39445467, 92039423, 118336401, 276118269, 828354807]

約数ペア:

[(1, 828354807), (3, 276118269), (7, 118336401), (9, 92039423), (21, 39445467), (61, 13579587), (63, 13148489), (183, 4526529), (427, 1939941), (439, 1886913), (491, 1687077), (549, 1508843), (1281, 646647), (1317, 628971), (1473, 562359), (3073, 269559), (3437, 241011), (3843, 215549), (3951, 209657), (4419, 187453), (9219, 89853), (10311, 80337), (26779, 30933), (27657, 29951)]