26312529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 12007599

約数列:

[1, 3, 23, 41, 69, 71, 123, 131, 213, 393, 943, 1633, 2829, 2911, 3013, 4899, 5371, 8733, 9039, 9301, 16113, 27903, 66953, 123533, 200859, 213923, 370599, 381341, 641769, 1144023, 8770843, 26312529]

約数ペア:

[(1, 26312529), (3, 8770843), (23, 1144023), (41, 641769), (69, 381341), (71, 370599), (123, 213923), (131, 200859), (213, 123533), (393, 66953), (943, 27903), (1633, 16113), (2829, 9301), (2911, 9039), (3013, 8733), (4899, 5371)]