19977183789

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{1231}}^1\times {\mathrm{12211}}^1$

素因数の和:13888

約数の個数: 16

約数和(自身を含む): 26720246784

約数和(自身を除く): 6743062995

約数列:

[1, 3, 443, 1231, 1329, 3693, 12211, 36633, 545333, 1635999, 5409473, 15031741, 16228419, 45095223, 6659061263, 19977183789]

約数ペア:

[(1, 19977183789), (3, 6659061263), (443, 45095223), (1231, 16228419), (1329, 15031741), (3693, 5409473), (12211, 1635999), (36633, 545333)]