38878371

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 70207488

約数和(自身を除く): 31329117

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1171, 1581, 1953, 3513, 3689, 4743, 8197, 10539, 11067, 19907, 24591, 33201, 36301, 59721, 73773, 108903, 139349, 179163, 254107, 326709, 418047, 617117, 762321, 1254141, 1851351, 2286963, 4319819, 5554053, 12959457, 38878371]

約数ペア:

[(1, 38878371), (3, 12959457), (7, 5554053), (9, 4319819), (17, 2286963), (21, 1851351), (31, 1254141), (51, 762321), (63, 617117), (93, 418047), (119, 326709), (153, 254107), (217, 179163), (279, 139349), (357, 108903), (527, 73773), (651, 59721), (1071, 36301), (1171, 33201), (1581, 24591), (1953, 19907), (3513, 11067), (3689, 10539), (4743, 8197)]