291738141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{74177}}^1$

素因数の和:74225

約数の個数: 24

約数和(自身を含む): 462870720

約数和(自身を除く): 171132579

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 74177, 222531, 667593, 1409363, 1706071, 4228089, 5118213, 12684267, 15354639, 32415349, 97246047, 291738141]

約数ペア:

[(1, 291738141), (3, 97246047), (9, 32415349), (19, 15354639), (23, 12684267), (57, 5118213), (69, 4228089), (171, 1706071), (207, 1409363), (437, 667593), (1311, 222531), (3933, 74177)]