2279751411

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1201}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 3644944800

約数和(自身を除く): 1365193389

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 349, 777, 1047, 1201, 1813, 2443, 3603, 5439, 7329, 8407, 12913, 17101, 25221, 38739, 44437, 51303, 58849, 90391, 133311, 176547, 271173, 311059, 419149, 632737, 933177, 1257447, 1898211, 2177413, 2934043, 6532239, 8802129, 15508513, 20538301, 46525539, 61614903, 108559591, 325678773, 759917137, 2279751411]

約数ペア:

[(1, 2279751411), (3, 759917137), (7, 325678773), (21, 108559591), (37, 61614903), (49, 46525539), (111, 20538301), (147, 15508513), (259, 8802129), (349, 6532239), (777, 2934043), (1047, 2177413), (1201, 1898211), (1813, 1257447), (2443, 933177), (3603, 632737), (5439, 419149), (7329, 311059), (8407, 271173), (12913, 176547), (17101, 133311), (25221, 90391), (38739, 58849), (44437, 51303)]