16289289

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 25718400

約数和(自身を除く): 9429111

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 281, 339, 513, 843, 1017, 2147, 2529, 3051, 5339, 6441, 7587, 16017, 19323, 31753, 48051, 57969, 95259, 144153, 285777, 603307, 857331, 1809921, 5429763, 16289289]

約数ペア:

[(1, 16289289), (3, 5429763), (9, 1809921), (19, 857331), (27, 603307), (57, 285777), (113, 144153), (171, 95259), (281, 57969), (339, 48051), (513, 31753), (843, 19323), (1017, 16017), (2147, 7587), (2529, 6441), (3051, 5339)]