7575309

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 5384691

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 269, 447, 807, 1043, 1341, 1883, 2421, 3129, 4023, 5649, 7263, 9387, 16947, 28161, 40081, 50841, 120243, 280567, 360729, 841701, 1082187, 2525103, 7575309]

約数ペア:

[(1, 7575309), (3, 2525103), (7, 1082187), (9, 841701), (21, 360729), (27, 280567), (63, 120243), (149, 50841), (189, 40081), (269, 28161), (447, 16947), (807, 9387), (1043, 7263), (1341, 5649), (1883, 4023), (2421, 3129)]