189726705

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{66923}}^1$

素因数の和:66947

約数の個数: 40

約数和(自身を含む): 388694592

約数和(自身を除く): 198967887

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 66923, 200769, 334615, 468461, 602307, 1003845, 1405383, 1806921, 2342305, 3011535, 4216149, 5420763, 7026915, 9034605, 12648447, 21080745, 27103815, 37945341, 63242235, 189726705]

約数ペア:

[(1, 189726705), (3, 63242235), (5, 37945341), (7, 27103815), (9, 21080745), (15, 12648447), (21, 9034605), (27, 7026915), (35, 5420763), (45, 4216149), (63, 3011535), (81, 2342305), (105, 1806921), (135, 1405383), (189, 1003845), (315, 602307), (405, 468461), (567, 334615), (945, 200769), (2835, 66923)]