81838204038

素因数分解:

$2^1\times 3^4\times {\mathrm{505174099}}^1$

素因数の和:505174113

約数の個数: 20

約数和(自身を含む): 183378198300

約数和(自身を除く): 101539994262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 505174099, 1010348198, 1515522297, 3031044594, 4546566891, 9093133782, 13639700673, 27279401346, 40919102019, 81838204038]

約数ペア:

[(1, 81838204038), (2, 40919102019), (3, 27279401346), (6, 13639700673), (9, 9093133782), (18, 4546566891), (27, 3031044594), (54, 1515522297), (81, 1010348198), (162, 505174099)]