1413909

素因数分解:

$3^3\times 7^1\times {\mathrm{7481}}^1$

素因数の和:7497

約数の個数: 16

約数和(自身を含む): 2394240

約数和(自身を除く): 980331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7481, 22443, 52367, 67329, 157101, 201987, 471303, 1413909]

約数ペア:

[(1, 1413909), (3, 471303), (7, 201987), (9, 157101), (21, 67329), (27, 52367), (63, 22443), (189, 7481)]