1640628099

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{18191}}^1$

素因数の和:19119

約数の個数: 24

約数和(自身を含む): 2588212224

約数和(自身を除く): 947584125

約数列:

[1, 3, 9, 11, 33, 99, 911, 2733, 8199, 10021, 18191, 30063, 54573, 90189, 163719, 200101, 600303, 1800909, 16572001, 49716003, 149148009, 182292011, 546876033, 1640628099]

約数ペア:

[(1, 1640628099), (3, 546876033), (9, 182292011), (11, 149148009), (33, 49716003), (99, 16572001), (911, 1800909), (2733, 600303), (8199, 200101), (10021, 163719), (18191, 90189), (30063, 54573)]