879076821

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 1429198848

約数和(自身を除く): 550122027

約数列:

[1, 3, 7, 21, 37, 43, 83, 111, 129, 249, 259, 301, 317, 581, 777, 903, 951, 1591, 1743, 2219, 3071, 3569, 4773, 6657, 9213, 10707, 11137, 11729, 13631, 21497, 24983, 26311, 33411, 35187, 40893, 64491, 74949, 78933, 82103, 95417, 132053, 184177, 246309, 286251, 396159, 504347, 552531, 924371, 973507, 1131373, 1513041, 2773113, 2920521, 3394119, 3530429, 6814549, 7919611, 10591287, 20443647, 23758833, 41860801, 125582403, 293025607, 879076821]

約数ペア:

[(1, 879076821), (3, 293025607), (7, 125582403), (21, 41860801), (37, 23758833), (43, 20443647), (83, 10591287), (111, 7919611), (129, 6814549), (249, 3530429), (259, 3394119), (301, 2920521), (317, 2773113), (581, 1513041), (777, 1131373), (903, 973507), (951, 924371), (1591, 552531), (1743, 504347), (2219, 396159), (3071, 286251), (3569, 246309), (4773, 184177), (6657, 132053), (9213, 95417), (10707, 82103), (11137, 78933), (11729, 74949), (13631, 64491), (21497, 40893), (24983, 35187), (26311, 33411)]