223668135

素因数分解:

$3^6\times 5^1\times {\mathrm{61363}}^1$

素因数の和:61386

約数の個数: 28

約数和(自身を含む): 402425112

約数和(自身を除く): 178756977

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 61363, 184089, 306815, 552267, 920445, 1656801, 2761335, 4970403, 8284005, 14911209, 24852015, 44733627, 74556045, 223668135]

約数ペア:

[(1, 223668135), (3, 74556045), (5, 44733627), (9, 24852015), (15, 14911209), (27, 8284005), (45, 4970403), (81, 2761335), (135, 1656801), (243, 920445), (405, 552267), (729, 306815), (1215, 184089), (3645, 61363)]