996811263

素因数分解:

$3^2\times 7^2\times {\mathrm{2260343}}^1$

素因数の和:2260363

約数の個数: 18

約数和(自身を含む): 1674914904

約数和(自身を除く): 678103641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2260343, 6781029, 15822401, 20343087, 47467203, 110756807, 142401609, 332270421, 996811263]

約数ペア:

[(1, 996811263), (3, 332270421), (7, 142401609), (9, 110756807), (21, 47467203), (49, 20343087), (63, 15822401), (147, 6781029), (441, 2260343)]