201457887

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{9049}}^1$

素因数の和:9274

約数の個数: 16

約数和(自身を含む): 276712800

約数和(自身を除く): 75254913

約数列:

[1, 3, 41, 123, 181, 543, 7421, 9049, 22263, 27147, 371009, 1113027, 1637869, 4913607, 67152629, 201457887]

約数ペア:

[(1, 201457887), (3, 67152629), (41, 4913607), (123, 1637869), (181, 1113027), (543, 371009), (7421, 27147), (9049, 22263)]