245512683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{3457}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 382648448

約数和(自身を除く): 137135765

約数列:

[1, 3, 9, 13, 39, 117, 607, 1821, 3457, 5463, 7891, 10371, 23673, 31113, 44941, 71019, 134823, 404469, 2098399, 6295197, 18885591, 27279187, 81837561, 245512683]

約数ペア:

[(1, 245512683), (3, 81837561), (9, 27279187), (13, 18885591), (39, 6295197), (117, 2098399), (607, 404469), (1821, 134823), (3457, 71019), (5463, 44941), (7891, 31113), (10371, 23673)]