38804409

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 66777984

約数和(自身を除く): 27973575

約数列:

[1, 3, 7, 9, 21, 41, 63, 83, 123, 181, 249, 287, 369, 543, 581, 747, 861, 1267, 1629, 1743, 2583, 3403, 3801, 5229, 7421, 10209, 11403, 15023, 22263, 23821, 30627, 45069, 51947, 66789, 71463, 105161, 135207, 155841, 214389, 315483, 467523, 615943, 946449, 1847829, 4311601, 5543487, 12934803, 38804409]

約数ペア:

[(1, 38804409), (3, 12934803), (7, 5543487), (9, 4311601), (21, 1847829), (41, 946449), (63, 615943), (83, 467523), (123, 315483), (181, 214389), (249, 155841), (287, 135207), (369, 105161), (543, 71463), (581, 66789), (747, 51947), (861, 45069), (1267, 30627), (1629, 23821), (1743, 22263), (2583, 15023), (3403, 11403), (3801, 10209), (5229, 7421)]