201801747

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3511}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 345917952

約数和(自身を除く): 144116205

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 357, 391, 483, 833, 1127, 1173, 2499, 2737, 3381, 3511, 8211, 10533, 19159, 24577, 57477, 59687, 73731, 80753, 172039, 179061, 242259, 417809, 516117, 565271, 1253427, 1372801, 1695813, 2924663, 3956897, 4118403, 8773989, 9609607, 11870691, 28828821, 67267249, 201801747]

約数ペア:

[(1, 201801747), (3, 67267249), (7, 28828821), (17, 11870691), (21, 9609607), (23, 8773989), (49, 4118403), (51, 3956897), (69, 2924663), (119, 1695813), (147, 1372801), (161, 1253427), (357, 565271), (391, 516117), (483, 417809), (833, 242259), (1127, 179061), (1173, 172039), (2499, 80753), (2737, 73731), (3381, 59687), (3511, 57477), (8211, 24577), (10533, 19159)]