27871233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 43612800

約数和(自身を除く): 15741567

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1297, 1653, 3891, 7163, 16861, 21489, 24643, 37613, 50583, 73929, 112839, 320359, 488969, 714647, 961077, 1466907, 2143941, 9290411, 27871233]

約数ペア:

[(1, 27871233), (3, 9290411), (13, 2143941), (19, 1466907), (29, 961077), (39, 714647), (57, 488969), (87, 320359), (247, 112839), (377, 73929), (551, 50583), (741, 37613), (1131, 24643), (1297, 21489), (1653, 16861), (3891, 7163)]