1901982033

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{437539}}^1$

素因数の和:437578

約数の個数: 32

約数和(自身を含む): 3360307200

約数和(自身を除く): 1458325167

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 437539, 1312617, 3062773, 3937851, 9188319, 10063397, 11813553, 27564957, 30190191, 70443779, 82694871, 90570573, 211331337, 271711719, 633994011, 1901982033]

約数ペア:

[(1, 1901982033), (3, 633994011), (7, 271711719), (9, 211331337), (21, 90570573), (23, 82694871), (27, 70443779), (63, 30190191), (69, 27564957), (161, 11813553), (189, 10063397), (207, 9188319), (483, 3937851), (621, 3062773), (1449, 1312617), (4347, 437539)]