202123791

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{4243}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 300135680

約数和(自身を除く): 98011889

約数列:

[1, 3, 9, 67, 79, 201, 237, 603, 711, 4243, 5293, 12729, 15879, 38187, 47637, 284281, 335197, 852843, 1005591, 2558529, 3016773, 22458199, 67374597, 202123791]

約数ペア:

[(1, 202123791), (3, 67374597), (9, 22458199), (67, 3016773), (79, 2558529), (201, 1005591), (237, 852843), (603, 335197), (711, 284281), (4243, 47637), (5293, 38187), (12729, 15879)]