168972003

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7537}}^1$

素因数の和:7643

約数の個数: 24

約数和(自身を含む): 254000448

約数和(自身を除く): 85028445

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 7537, 22419, 22611, 67833, 354239, 399461, 1062717, 1198383, 3188151, 3595149, 18774667, 56324001, 168972003]

約数ペア:

[(1, 168972003), (3, 56324001), (9, 18774667), (47, 3595149), (53, 3188151), (141, 1198383), (159, 1062717), (423, 399461), (477, 354239), (2491, 67833), (7473, 22611), (7537, 22419)]