201311019

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10736

約数の個数: 48

約数和(自身を含む): 373481472

約数和(自身を除く): 172170453

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 10687, 18837, 32061, 74809, 96183, 138931, 224427, 245801, 416793, 673281, 737403, 972517, 1250379, 1720607, 2212209, 2917551, 3195413, 5161821, 8752653, 9586239, 15485463, 22367891, 28758717, 67103673, 201311019]

約数ペア:

[(1, 201311019), (3, 67103673), (7, 28758717), (9, 22367891), (13, 15485463), (21, 9586239), (23, 8752653), (39, 5161821), (63, 3195413), (69, 2917551), (91, 2212209), (117, 1720607), (161, 1250379), (207, 972517), (273, 737403), (299, 673281), (483, 416793), (819, 245801), (897, 224427), (1449, 138931), (2093, 96183), (2691, 74809), (6279, 32061), (10687, 18837)]