25944093

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 44826496

約数和(自身を除く): 18882403

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 157, 183, 301, 387, 427, 471, 549, 903, 1099, 1281, 1413, 2623, 2709, 3297, 3843, 6751, 7869, 9577, 9891, 18361, 20253, 23607, 28731, 47257, 55083, 60759, 67039, 86193, 141771, 165249, 201117, 411811, 425313, 603351, 1235433, 2882677, 3706299, 8648031, 25944093]

約数ペア:

[(1, 25944093), (3, 8648031), (7, 3706299), (9, 2882677), (21, 1235433), (43, 603351), (61, 425313), (63, 411811), (129, 201117), (157, 165249), (183, 141771), (301, 86193), (387, 67039), (427, 60759), (471, 55083), (549, 47257), (903, 28731), (1099, 23607), (1281, 20253), (1413, 18361), (2623, 9891), (2709, 9577), (3297, 7869), (3843, 6751)]