81843246

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197689}}^1$

素因数の和:197720

約数の個数: 24

約数和(自身を含む): 185037840

約数和(自身を除く): 103194594

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 197689, 395378, 593067, 1186134, 1779201, 3558402, 4546847, 9093694, 13640541, 27281082, 40921623, 81843246]

約数ペア:

[(1, 81843246), (2, 40921623), (3, 27281082), (6, 13640541), (9, 9093694), (18, 4546847), (23, 3558402), (46, 1779201), (69, 1186134), (138, 593067), (207, 395378), (414, 197689)]