2125574691

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 2967909120

約数和(自身を除く): 842334429

約数列:

[1, 3, 29, 87, 131, 393, 421, 443, 1263, 1329, 3799, 11397, 12209, 12847, 36627, 38541, 55151, 58033, 165453, 174099, 186503, 559509, 1599379, 1682957, 4798137, 5048871, 5408587, 16225761, 24431893, 73295679, 708524897, 2125574691]

約数ペア:

[(1, 2125574691), (3, 708524897), (29, 73295679), (87, 24431893), (131, 16225761), (393, 5408587), (421, 5048871), (443, 4798137), (1263, 1682957), (1329, 1599379), (3799, 559509), (11397, 186503), (12209, 174099), (12847, 165453), (36627, 58033), (38541, 55151)]