2015146809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197971}}^1$

素因数の和:198022

約数の個数: 32

約数和(自身を含む): 3325929600

約数和(自身を除く): 1310782791

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 197971, 593913, 1781739, 2573623, 5345217, 5741159, 7720869, 17223477, 23162607, 51670431, 69487821, 74635067, 155011293, 223905201, 671715603, 2015146809]

約数ペア:

[(1, 2015146809), (3, 671715603), (9, 223905201), (13, 155011293), (27, 74635067), (29, 69487821), (39, 51670431), (87, 23162607), (117, 17223477), (261, 7720869), (351, 5741159), (377, 5345217), (783, 2573623), (1131, 1781739), (3393, 593913), (10179, 197971)]