40897899

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 74236800

約数和(自身を除く): 33338901

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 1627, 2793, 3591, 4881, 8379, 11389, 14643, 25137, 30913, 34167, 43929, 79723, 92739, 102501, 216391, 239169, 278217, 307503, 649173, 717507, 834651, 1514737, 1947519, 2152521, 4544211, 5842557, 13632633, 40897899]

約数ペア:

[(1, 40897899), (3, 13632633), (7, 5842557), (9, 4544211), (19, 2152521), (21, 1947519), (27, 1514737), (49, 834651), (57, 717507), (63, 649173), (133, 307503), (147, 278217), (171, 239169), (189, 216391), (399, 102501), (441, 92739), (513, 79723), (931, 43929), (1197, 34167), (1323, 30913), (1627, 25137), (2793, 14643), (3591, 11389), (4881, 8379)]