219874815

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{14081}}^1$

素因数の和:14439

約数の個数: 24

約数和(自身を含む): 382241808

約数和(自身を除く): 162366993

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 5205, 14081, 15615, 42243, 70405, 126729, 211215, 633645, 4886107, 14658321, 24430535, 43974963, 73291605, 219874815]

約数ペア:

[(1, 219874815), (3, 73291605), (5, 43974963), (9, 24430535), (15, 14658321), (45, 4886107), (347, 633645), (1041, 211215), (1735, 126729), (3123, 70405), (5205, 42243), (14081, 15615)]