2019955077

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{12413}}^1$

素因数の和:12480

約数の個数: 60

約数和(自身を含む): 3596013036

約数和(自身を除く): 1576057959

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 287, 369, 441, 567, 861, 1107, 1323, 2009, 2583, 3321, 3969, 6027, 7749, 12413, 18081, 23247, 37239, 54243, 86891, 111717, 162729, 260673, 335151, 508933, 608237, 782019, 1005453, 1526799, 1824711, 2346057, 3562531, 4580397, 5474133, 7038171, 10687593, 13741191, 16422399, 24937717, 32062779, 41223573, 49267197, 74813151, 96188337, 224439453, 288565011, 673318359, 2019955077]

約数ペア:

[(1, 2019955077), (3, 673318359), (7, 288565011), (9, 224439453), (21, 96188337), (27, 74813151), (41, 49267197), (49, 41223573), (63, 32062779), (81, 24937717), (123, 16422399), (147, 13741191), (189, 10687593), (287, 7038171), (369, 5474133), (441, 4580397), (567, 3562531), (861, 2346057), (1107, 1824711), (1323, 1526799), (2009, 1005453), (2583, 782019), (3321, 608237), (3969, 508933), (6027, 335151), (7749, 260673), (12413, 162729), (18081, 111717), (23247, 86891), (37239, 54243)]