27784911

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17183}}^1$

素因数の和:17211

約数の個数: 24

約数和(自身を含む): 47015424

約数和(自身を除く): 19230513

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17183, 51549, 120281, 189013, 360843, 567039, 841967, 1323091, 2525901, 3969273, 9261637, 27784911]

約数ペア:

[(1, 27784911), (3, 9261637), (7, 3969273), (11, 2525901), (21, 1323091), (33, 841967), (49, 567039), (77, 360843), (147, 189013), (231, 120281), (539, 51549), (1617, 17183)]