27720237169

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{5003}}^1$

素因数の和:5485

約数の個数: 32

約数和(自身を含む): 31513190400

約数和(自身を除く): 3792953231

約数列:

[1, 19, 23, 31, 409, 437, 589, 713, 5003, 7771, 9407, 12679, 13547, 95057, 115069, 155093, 178733, 240901, 291617, 2046227, 2186311, 2946767, 3567139, 5540723, 38878313, 47063221, 63433037, 67775641, 894201199, 1205227703, 1458959851, 27720237169]

約数ペア:

[(1, 27720237169), (19, 1458959851), (23, 1205227703), (31, 894201199), (409, 67775641), (437, 63433037), (589, 47063221), (713, 38878313), (5003, 5540723), (7771, 3567139), (9407, 2946767), (12679, 2186311), (13547, 2046227), (95057, 291617), (115069, 240901), (155093, 178733)]