7378379379

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 12688445328

約数和(自身を除く): 5310065949

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 157, 183, 427, 441, 471, 549, 1099, 1281, 1413, 1747, 2989, 3297, 3843, 5241, 7693, 8967, 9577, 9891, 12229, 15723, 23079, 26901, 28731, 36687, 67039, 69237, 85603, 86193, 106567, 110061, 201117, 256809, 274279, 319701, 469273, 603351, 745969, 770427, 822837, 959103, 1407819, 1919953, 2237907, 2468511, 4223457, 5221783, 5759859, 6713721, 13439671, 15665349, 16731019, 17279577, 40319013, 46996047, 50193057, 117117133, 120957039, 150579171, 351351399, 819819931, 1054054197, 2459459793, 7378379379]

約数ペア:

[(1, 7378379379), (3, 2459459793), (7, 1054054197), (9, 819819931), (21, 351351399), (49, 150579171), (61, 120957039), (63, 117117133), (147, 50193057), (157, 46996047), (183, 40319013), (427, 17279577), (441, 16731019), (471, 15665349), (549, 13439671), (1099, 6713721), (1281, 5759859), (1413, 5221783), (1747, 4223457), (2989, 2468511), (3297, 2237907), (3843, 1919953), (5241, 1407819), (7693, 959103), (8967, 822837), (9577, 770427), (9891, 745969), (12229, 603351), (15723, 469273), (23079, 319701), (26901, 274279), (28731, 256809), (36687, 201117), (67039, 110061), (69237, 106567), (85603, 86193)]