13070745

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 22980672

約数和(自身を除く): 9909927

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4091, 12273, 20455, 36819, 61365, 184095, 290461, 871383, 1452305, 2614149, 4356915, 13070745]

約数ペア:

[(1, 13070745), (3, 4356915), (5, 2614149), (9, 1452305), (15, 871383), (45, 290461), (71, 184095), (213, 61365), (355, 36819), (639, 20455), (1065, 12273), (3195, 4091)]