81637986

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{33931}}^1$

素因数の和:34337

約数の個数: 16

約数和(自身を含む): 163687968

約数和(自身を除く): 82049982

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 33931, 67862, 101793, 203586, 13606331, 27212662, 40818993, 81637986]

約数ペア:

[(1, 81637986), (2, 40818993), (3, 27212662), (6, 13606331), (401, 203586), (802, 101793), (1203, 67862), (2406, 33931)]