66131247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6547}}^1$

素因数の和:6607

約数の個数: 32

約数和(自身を含む): 111473152

約数和(自身を除く): 45341905

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 6547, 10101, 19641, 45829, 85111, 137487, 242239, 255333, 595777, 726717, 1695673, 1787331, 3149107, 5087019, 9447321, 22043749, 66131247]

約数ペア:

[(1, 66131247), (3, 22043749), (7, 9447321), (13, 5087019), (21, 3149107), (37, 1787331), (39, 1695673), (91, 726717), (111, 595777), (259, 255333), (273, 242239), (481, 137487), (777, 85111), (1443, 45829), (3367, 19641), (6547, 10101)]