9879345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 19868160

約数和(自身を除く): 9988815

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 397, 553, 711, 1185, 1191, 1659, 1985, 2765, 2779, 3555, 3573, 4977, 5955, 8295, 8337, 13895, 17865, 24885, 25011, 31363, 41685, 94089, 125055, 156815, 219541, 282267, 470445, 658623, 1097705, 1411335, 1975869, 3293115, 9879345]

約数ペア:

[(1, 9879345), (3, 3293115), (5, 1975869), (7, 1411335), (9, 1097705), (15, 658623), (21, 470445), (35, 282267), (45, 219541), (63, 156815), (79, 125055), (105, 94089), (237, 41685), (315, 31363), (395, 25011), (397, 24885), (553, 17865), (711, 13895), (1185, 8337), (1191, 8295), (1659, 5955), (1985, 4977), (2765, 3573), (2779, 3555)]