23393745

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 41904000

約数和(自身を除く): 18510255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1163, 1341, 2235, 3489, 4023, 5815, 6705, 10467, 17445, 20115, 31401, 52335, 157005, 173287, 519861, 866435, 1559583, 2599305, 4678749, 7797915, 23393745]

約数ペア:

[(1, 23393745), (3, 7797915), (5, 4678749), (9, 2599305), (15, 1559583), (27, 866435), (45, 519861), (135, 173287), (149, 157005), (447, 52335), (745, 31401), (1163, 20115), (1341, 17445), (2235, 10467), (3489, 6705), (4023, 5815)]