9139809

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 14745600

約数和(自身を除く): 5605791

約数列:

[1, 3, 7, 21, 23, 69, 127, 149, 161, 381, 447, 483, 889, 1043, 2667, 2921, 3129, 3427, 8763, 10281, 18923, 20447, 23989, 56769, 61341, 71967, 132461, 397383, 435229, 1305687, 3046603, 9139809]

約数ペア:

[(1, 9139809), (3, 3046603), (7, 1305687), (21, 435229), (23, 397383), (69, 132461), (127, 71967), (149, 61341), (161, 56769), (381, 23989), (447, 20447), (483, 18923), (889, 10281), (1043, 8763), (2667, 3427), (2921, 3129)]