27904695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20443}}^1$

素因数の和:20471

約数の個数: 32

約数和(自身を含む): 54953472

約数和(自身を除く): 27048777

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 20443, 61329, 102215, 143101, 265759, 306645, 429303, 715505, 797277, 1328795, 1860313, 2146515, 3986385, 5580939, 9301565, 27904695]

約数ペア:

[(1, 27904695), (3, 9301565), (5, 5580939), (7, 3986385), (13, 2146515), (15, 1860313), (21, 1328795), (35, 797277), (39, 715505), (65, 429303), (91, 306645), (105, 265759), (195, 143101), (273, 102215), (455, 61329), (1365, 20443)]