81335454

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{202327}}^1$

素因数の和:202399

約数の個数: 16

約数和(自身を含む): 165099648

約数和(自身を除く): 83764194

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 202327, 404654, 606981, 1213962, 13555909, 27111818, 40667727, 81335454]

約数ペア:

[(1, 81335454), (2, 40667727), (3, 27111818), (6, 13555909), (67, 1213962), (134, 606981), (201, 404654), (402, 202327)]