13263663

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 21472128

約数和(自身を除く): 8208465

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 3923, 11769, 27461, 82383, 90229, 192227, 270687, 576681, 631603, 1894809, 4421221, 13263663]

約数ペア:

[(1, 13263663), (3, 4421221), (7, 1894809), (21, 631603), (23, 576681), (49, 270687), (69, 192227), (147, 90229), (161, 82383), (483, 27461), (1127, 11769), (3381, 3923)]