7930629

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 13799808

約数和(自身を除く): 5869179

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 197, 213, 497, 567, 591, 639, 1379, 1491, 1773, 1917, 4137, 4473, 5319, 5751, 12411, 13419, 13987, 15957, 37233, 40257, 41961, 97909, 111699, 125883, 293727, 377649, 881181, 1132947, 2643543, 7930629]

約数ペア:

[(1, 7930629), (3, 2643543), (7, 1132947), (9, 881181), (21, 377649), (27, 293727), (63, 125883), (71, 111699), (81, 97909), (189, 41961), (197, 40257), (213, 37233), (497, 15957), (567, 13987), (591, 13419), (639, 12411), (1379, 5751), (1491, 5319), (1773, 4473), (1917, 4137)]