127746279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1499}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 195858000

約数和(自身を除く): 68111721

約数列:

[1, 3, 9, 17, 51, 153, 557, 1499, 1671, 4497, 5013, 9469, 13491, 25483, 28407, 76449, 85221, 229347, 834943, 2504829, 7514487, 14194031, 42582093, 127746279]

約数ペア:

[(1, 127746279), (3, 42582093), (9, 14194031), (17, 7514487), (51, 2504829), (153, 834943), (557, 229347), (1499, 85221), (1671, 76449), (4497, 28407), (5013, 25483), (9469, 13491)]