6982353

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 11950848

約数和(自身を除く): 4968495

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 223, 441, 497, 639, 669, 1491, 1561, 2007, 3479, 4473, 4683, 10437, 10927, 14049, 15833, 31311, 32781, 47499, 98343, 110831, 142497, 332493, 775817, 997479, 2327451, 6982353]

約数ペア:

[(1, 6982353), (3, 2327451), (7, 997479), (9, 775817), (21, 332493), (49, 142497), (63, 110831), (71, 98343), (147, 47499), (213, 32781), (223, 31311), (441, 15833), (497, 14049), (639, 10927), (669, 10437), (1491, 4683), (1561, 4473), (2007, 3479)]