1279996419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{7177}}^1$

素因数の和:7479

約数の個数: 32

約数和(自身を含む): 1953564480

約数和(自身を除く): 673568061

約数列:

[1, 3, 13, 17, 39, 51, 221, 269, 663, 807, 3497, 4573, 7177, 10491, 13719, 21531, 59449, 93301, 122009, 178347, 279903, 366027, 1586117, 1930613, 4758351, 5791839, 25097969, 32820421, 75293907, 98461263, 426665473, 1279996419]

約数ペア:

[(1, 1279996419), (3, 426665473), (13, 98461263), (17, 75293907), (39, 32820421), (51, 25097969), (221, 5791839), (269, 4758351), (663, 1930613), (807, 1586117), (3497, 366027), (4573, 279903), (7177, 178347), (10491, 122009), (13719, 93301), (21531, 59449)]