27460321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 7929119

約数列:

[1, 7, 17, 23, 79, 119, 127, 161, 391, 553, 889, 1343, 1817, 2159, 2737, 2921, 9401, 10033, 12719, 15113, 20447, 30889, 49657, 70231, 170561, 216223, 230759, 347599, 1193927, 1615313, 3922903, 27460321]

約数ペア:

[(1, 27460321), (7, 3922903), (17, 1615313), (23, 1193927), (79, 347599), (119, 230759), (127, 216223), (161, 170561), (391, 70231), (553, 49657), (889, 30889), (1343, 20447), (1817, 15113), (2159, 12719), (2737, 10033), (2921, 9401)]