3497247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 5529888

約数和(自身を除く): 2032641

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 421, 639, 923, 1263, 2769, 3789, 5473, 8307, 16419, 29891, 49257, 89673, 269019, 388583, 1165749, 3497247]

約数ペア:

[(1, 3497247), (3, 1165749), (9, 388583), (13, 269019), (39, 89673), (71, 49257), (117, 29891), (213, 16419), (421, 8307), (639, 5473), (923, 3789), (1263, 2769)]