211433733

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 389554176

約数和(自身を除く): 178120443

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 81, 93, 161, 189, 207, 217, 279, 483, 523, 567, 621, 651, 713, 837, 1449, 1569, 1863, 1953, 2139, 2511, 3661, 4347, 4707, 4991, 5859, 6417, 10983, 12029, 13041, 14121, 14973, 16213, 17577, 19251, 32949, 36087, 42363, 44919, 48639, 57753, 84203, 98847, 108261, 113491, 134757, 145917, 252609, 296541, 324783, 340473, 372899, 404271, 437751, 757827, 974349, 1021419, 1118697, 1313253, 2273481, 2610293, 3064257, 3356091, 6820443, 7830879, 9192771, 10068273, 23492637, 30204819, 70477911, 211433733]

約数ペア:

[(1, 211433733), (3, 70477911), (7, 30204819), (9, 23492637), (21, 10068273), (23, 9192771), (27, 7830879), (31, 6820443), (63, 3356091), (69, 3064257), (81, 2610293), (93, 2273481), (161, 1313253), (189, 1118697), (207, 1021419), (217, 974349), (279, 757827), (483, 437751), (523, 404271), (567, 372899), (621, 340473), (651, 324783), (713, 296541), (837, 252609), (1449, 145917), (1569, 134757), (1863, 113491), (1953, 108261), (2139, 98847), (2511, 84203), (3661, 57753), (4347, 48639), (4707, 44919), (4991, 42363), (5859, 36087), (6417, 32949), (10983, 19251), (12029, 17577), (13041, 16213), (14121, 14973)]