38774421

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 69763200

約数和(自身を除く): 30988779

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1117, 1197, 1653, 1827, 3351, 3857, 4959, 7819, 10053, 11571, 21223, 23457, 32393, 34713, 63669, 70371, 97179, 148561, 191007, 226751, 291537, 445683, 615467, 680253, 1337049, 1846401, 2040759, 4308269, 5539203, 12924807, 38774421]

約数ペア:

[(1, 38774421), (3, 12924807), (7, 5539203), (9, 4308269), (19, 2040759), (21, 1846401), (29, 1337049), (57, 680253), (63, 615467), (87, 445683), (133, 291537), (171, 226751), (203, 191007), (261, 148561), (399, 97179), (551, 70371), (609, 63669), (1117, 34713), (1197, 32393), (1653, 23457), (1827, 21223), (3351, 11571), (3857, 10053), (4959, 7819)]