271189998

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{19541}}^1$

素因数の和:19809

約数の個数: 32

約数和(自身を含む): 605020320

約数和(自身を除く): 333830322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 6939, 13878, 19541, 39082, 58623, 117246, 175869, 351738, 527607, 1055214, 5022037, 10044074, 15066111, 30132222, 45198333, 90396666, 135594999, 271189998]

約数ペア:

[(1, 271189998), (2, 135594999), (3, 90396666), (6, 45198333), (9, 30132222), (18, 15066111), (27, 10044074), (54, 5022037), (257, 1055214), (514, 527607), (771, 351738), (1542, 175869), (2313, 117246), (4626, 58623), (6939, 39082), (13878, 19541)]