109990503

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28621}}^1$

素因数の和:28695

約数の個数: 24

約数和(自身を含む): 184554656

約数和(自身を除く): 74564153

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 28621, 85863, 200347, 257589, 601041, 1745881, 1803123, 5237643, 12221167, 15712929, 36663501, 109990503]

約数ペア:

[(1, 109990503), (3, 36663501), (7, 15712929), (9, 12221167), (21, 5237643), (61, 1803123), (63, 1745881), (183, 601041), (427, 257589), (549, 200347), (1281, 85863), (3843, 28621)]