268118739

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{3359}}^1$

素因数の和:3560

約数の個数: 36

約数和(自身を含む): 453136320

約数和(自身を除く): 185017581

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1267, 1629, 3359, 3801, 8869, 10077, 11403, 23513, 26607, 30231, 70539, 79821, 164591, 211617, 493773, 607979, 1481319, 1823937, 4255853, 5471811, 12767559, 29790971, 38302677, 89372913, 268118739]

約数ペア:

[(1, 268118739), (3, 89372913), (7, 38302677), (9, 29790971), (21, 12767559), (49, 5471811), (63, 4255853), (147, 1823937), (181, 1481319), (441, 607979), (543, 493773), (1267, 211617), (1629, 164591), (3359, 79821), (3801, 70539), (8869, 30231), (10077, 26607), (11403, 23513)]