40457403

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 71418880

約数和(自身を除く): 30961477

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 463, 511, 657, 1197, 1387, 1389, 1533, 3241, 4161, 4167, 4599, 8797, 9709, 9723, 12483, 26391, 29127, 29169, 33799, 61579, 79173, 87381, 101397, 184737, 236593, 304191, 554211, 642181, 709779, 1926543, 2129337, 4495267, 5779629, 13485801, 40457403]

約数ペア:

[(1, 40457403), (3, 13485801), (7, 5779629), (9, 4495267), (19, 2129337), (21, 1926543), (57, 709779), (63, 642181), (73, 554211), (133, 304191), (171, 236593), (219, 184737), (399, 101397), (463, 87381), (511, 79173), (657, 61579), (1197, 33799), (1387, 29169), (1389, 29127), (1533, 26391), (3241, 12483), (4161, 9723), (4167, 9709), (4599, 8797)]