16629705

素因数分解:

$3^5\times 5^1\times {\mathrm{13687}}^1$

素因数の和:13707

約数の個数: 24

約数和(自身を含む): 29894592

約数和(自身を除く): 13264887

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13687, 41061, 68435, 123183, 205305, 369549, 615915, 1108647, 1847745, 3325941, 5543235, 16629705]

約数ペア:

[(1, 16629705), (3, 5543235), (5, 3325941), (9, 1847745), (15, 1108647), (27, 615915), (45, 369549), (81, 205305), (135, 123183), (243, 68435), (405, 41061), (1215, 13687)]