8357013

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^3$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 15200640

約数和(自身を除く): 6843627

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 289, 357, 459, 567, 867, 1071, 1377, 1701, 2023, 2601, 3213, 4131, 4913, 6069, 7803, 9639, 14739, 18207, 23409, 28917, 34391, 44217, 54621, 70227, 103173, 132651, 163863, 309519, 397953, 491589, 928557, 1193859, 2785671, 8357013]

約数ペア:

[(1, 8357013), (3, 2785671), (7, 1193859), (9, 928557), (17, 491589), (21, 397953), (27, 309519), (51, 163863), (63, 132651), (81, 103173), (119, 70227), (153, 54621), (189, 44217), (243, 34391), (289, 28917), (357, 23409), (459, 18207), (567, 14739), (867, 9639), (1071, 7803), (1377, 6069), (1701, 4913), (2023, 4131), (2601, 3213)]