84810921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 126077952

約数和(自身を除く): 41267031

約数列:

[1, 3, 13, 39, 43, 103, 129, 309, 491, 559, 1339, 1473, 1677, 4017, 4429, 6383, 13287, 19149, 21113, 50573, 57577, 63339, 151719, 172731, 274469, 657449, 823407, 1972347, 2174639, 6523917, 28270307, 84810921]

約数ペア:

[(1, 84810921), (3, 28270307), (13, 6523917), (39, 2174639), (43, 1972347), (103, 823407), (129, 657449), (309, 274469), (491, 172731), (559, 151719), (1339, 63339), (1473, 57577), (1677, 50573), (4017, 21113), (4429, 19149), (6383, 13287)]