201483909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 341280000

約数和(自身を除く): 139796091

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 149, 157, 261, 297, 319, 447, 471, 783, 957, 1341, 1413, 1639, 1727, 2871, 4023, 4239, 4321, 4553, 4917, 5181, 8613, 12963, 13659, 14751, 15543, 23393, 38889, 40977, 44253, 46629, 47531, 50083, 70179, 116667, 122931, 142593, 150249, 210537, 257323, 427779, 450747, 631611, 678397, 771969, 1283337, 1352241, 2035191, 2315907, 6105573, 6947721, 7462367, 18316719, 22387101, 67161303, 201483909]

約数ペア:

[(1, 201483909), (3, 67161303), (9, 22387101), (11, 18316719), (27, 7462367), (29, 6947721), (33, 6105573), (87, 2315907), (99, 2035191), (149, 1352241), (157, 1283337), (261, 771969), (297, 678397), (319, 631611), (447, 450747), (471, 427779), (783, 257323), (957, 210537), (1341, 150249), (1413, 142593), (1639, 122931), (1727, 116667), (2871, 70179), (4023, 50083), (4239, 47531), (4321, 46629), (4553, 44253), (4917, 40977), (5181, 38889), (8613, 23393), (12963, 15543), (13659, 14751)]