42890337

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 78304320

約数和(自身を除く): 35413983

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 1907, 2499, 3213, 5721, 7497, 13349, 17163, 22491, 32419, 40047, 51489, 93443, 97257, 120141, 226933, 280329, 291771, 360423, 680799, 840987, 875313, 1588531, 2042397, 2522961, 4765593, 6127191, 14296779, 42890337]

約数ペア:

[(1, 42890337), (3, 14296779), (7, 6127191), (9, 4765593), (17, 2522961), (21, 2042397), (27, 1588531), (49, 875313), (51, 840987), (63, 680799), (119, 360423), (147, 291771), (153, 280329), (189, 226933), (357, 120141), (441, 97257), (459, 93443), (833, 51489), (1071, 40047), (1323, 32419), (1907, 22491), (2499, 17163), (3213, 13349), (5721, 7497)]