636994449

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 1185528960

約数和(自身を除く): 548534511

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 89, 91, 117, 189, 267, 273, 351, 567, 623, 801, 819, 971, 1053, 1157, 1869, 2403, 2457, 2913, 3471, 5607, 6797, 7209, 7371, 8099, 8739, 10413, 12623, 16821, 20391, 24297, 26217, 31239, 37869, 50463, 61173, 72891, 78651, 86419, 88361, 93717, 113607, 183519, 218673, 259257, 265083, 340821, 550557, 604933, 656019, 777771, 795249, 1022463, 1123447, 1814799, 2333313, 2385747, 3370341, 5444397, 6999939, 7157241, 7864129, 10111023, 16333191, 23592387, 30333069, 48999573, 70777161, 90999207, 212331483, 636994449]

約数ペア:

[(1, 636994449), (3, 212331483), (7, 90999207), (9, 70777161), (13, 48999573), (21, 30333069), (27, 23592387), (39, 16333191), (63, 10111023), (81, 7864129), (89, 7157241), (91, 6999939), (117, 5444397), (189, 3370341), (267, 2385747), (273, 2333313), (351, 1814799), (567, 1123447), (623, 1022463), (801, 795249), (819, 777771), (971, 656019), (1053, 604933), (1157, 550557), (1869, 340821), (2403, 265083), (2457, 259257), (2913, 218673), (3471, 183519), (5607, 113607), (6797, 93717), (7209, 88361), (7371, 86419), (8099, 78651), (8739, 72891), (10413, 61173), (12623, 50463), (16821, 37869), (20391, 31239), (24297, 26217)]