247494018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{42923}}^1$

素因数の和:42990

約数の個数: 24

約数和(自身を含む): 511482384

約数和(自身を除く): 263988366

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1922, 2883, 5766, 42923, 85846, 128769, 257538, 1330613, 2661226, 3991839, 7983678, 41249003, 82498006, 123747009, 247494018]

約数ペア:

[(1, 247494018), (2, 123747009), (3, 82498006), (6, 41249003), (31, 7983678), (62, 3991839), (93, 2661226), (186, 1330613), (961, 257538), (1922, 128769), (2883, 85846), (5766, 42923)]