12530427

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 8919813

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 83, 91, 147, 237, 249, 273, 553, 581, 637, 1027, 1079, 1659, 1743, 1911, 3081, 3237, 3871, 4067, 6557, 7189, 7553, 11613, 12201, 19671, 21567, 22659, 45899, 50323, 52871, 85241, 137697, 150969, 158613, 255723, 321293, 596687, 963879, 1790061, 4176809, 12530427]

約数ペア:

[(1, 12530427), (3, 4176809), (7, 1790061), (13, 963879), (21, 596687), (39, 321293), (49, 255723), (79, 158613), (83, 150969), (91, 137697), (147, 85241), (237, 52871), (249, 50323), (273, 45899), (553, 22659), (581, 21567), (637, 19671), (1027, 12201), (1079, 11613), (1659, 7553), (1743, 7189), (1911, 6557), (3081, 4067), (3237, 3871)]