81670806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{648181}}^1$

素因数の和:648196

約数の個数: 24

約数和(自身を含む): 202232784

約数和(自身を除く): 120561978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 648181, 1296362, 1944543, 3889086, 4537267, 5833629, 9074534, 11667258, 13611801, 27223602, 40835403, 81670806]

約数ペア:

[(1, 81670806), (2, 40835403), (3, 27223602), (6, 13611801), (7, 11667258), (9, 9074534), (14, 5833629), (18, 4537267), (21, 3889086), (42, 1944543), (63, 1296362), (126, 648181)]