12141909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 19036472

約数和(自身を除く): 6894563

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 661, 1413, 1983, 2041, 5949, 6123, 8593, 18369, 25779, 77337, 103777, 311331, 933993, 1349101, 4047303, 12141909]

約数ペア:

[(1, 12141909), (3, 4047303), (9, 1349101), (13, 933993), (39, 311331), (117, 103777), (157, 77337), (471, 25779), (661, 18369), (1413, 8593), (1983, 6123), (2041, 5949)]