4377789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3170115

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 71, 93, 117, 153, 213, 221, 279, 403, 527, 639, 663, 923, 1207, 1209, 1581, 1989, 2201, 2769, 3621, 3627, 4743, 6603, 6851, 8307, 10863, 15691, 19809, 20553, 28613, 37417, 47073, 61659, 85839, 112251, 141219, 257517, 336753, 486421, 1459263, 4377789]

約数ペア:

[(1, 4377789), (3, 1459263), (9, 486421), (13, 336753), (17, 257517), (31, 141219), (39, 112251), (51, 85839), (71, 61659), (93, 47073), (117, 37417), (153, 28613), (213, 20553), (221, 19809), (279, 15691), (403, 10863), (527, 8307), (639, 6851), (663, 6603), (923, 4743), (1207, 3627), (1209, 3621), (1581, 2769), (1989, 2201)]