1320805107

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{13841}}^1$

素因数の和:14331

約数の個数: 24

約数和(自身を含む): 1995241248

約数和(自身を除く): 674436141

約数列:

[1, 3, 9, 23, 69, 207, 461, 1383, 4149, 10603, 13841, 31809, 41523, 95427, 124569, 318343, 955029, 2865087, 6380701, 19142103, 57426309, 146756123, 440268369, 1320805107]

約数ペア:

[(1, 1320805107), (3, 440268369), (9, 146756123), (23, 57426309), (69, 19142103), (207, 6380701), (461, 2865087), (1383, 955029), (4149, 318343), (10603, 124569), (13841, 95427), (31809, 41523)]