27866961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7919}}^1$

素因数の和:7965

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 16611759

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 7919, 23757, 71271, 134623, 182137, 403869, 546411, 1211607, 1639233, 3096329, 9288987, 27866961]

約数ペア:

[(1, 27866961), (3, 9288987), (9, 3096329), (17, 1639233), (23, 1211607), (51, 546411), (69, 403869), (153, 182137), (207, 134623), (391, 71271), (1173, 23757), (3519, 7919)]