2013256215

素因数分解:

$3^5\times 5^1\times {\mathrm{1657001}}^1$

素因数の和:1657021

約数の個数: 24

約数和(自身を含む): 3618892368

約数和(自身を除く): 1605636153

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1657001, 4971003, 8285005, 14913009, 24855015, 44739027, 74565045, 134217081, 223695135, 402651243, 671085405, 2013256215]

約数ペア:

[(1, 2013256215), (3, 671085405), (5, 402651243), (9, 223695135), (15, 134217081), (27, 74565045), (45, 44739027), (81, 24855015), (135, 14913009), (243, 8285005), (405, 4971003), (1215, 1657001)]