13709871

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 24756480

約数和(自身を除く): 11046609

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 251, 289, 357, 459, 753, 867, 1071, 1757, 2023, 2259, 2601, 3213, 4267, 5271, 6069, 6777, 7803, 12801, 15813, 18207, 29869, 38403, 47439, 54621, 72539, 89607, 115209, 217617, 268821, 507773, 652851, 806463, 1523319, 1958553, 4569957, 13709871]

約数ペア:

[(1, 13709871), (3, 4569957), (7, 1958553), (9, 1523319), (17, 806463), (21, 652851), (27, 507773), (51, 268821), (63, 217617), (119, 115209), (153, 89607), (189, 72539), (251, 54621), (289, 47439), (357, 38403), (459, 29869), (753, 18207), (867, 15813), (1071, 12801), (1757, 7803), (2023, 6777), (2259, 6069), (2601, 5271), (3213, 4267)]