13278465

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 10913535

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 2399, 5535, 7197, 11995, 21591, 35985, 64773, 98359, 107955, 295077, 323865, 491795, 885231, 1475385, 2655693, 4426155, 13278465]

約数ペア:

[(1, 13278465), (3, 4426155), (5, 2655693), (9, 1475385), (15, 885231), (27, 491795), (41, 323865), (45, 295077), (123, 107955), (135, 98359), (205, 64773), (369, 35985), (615, 21591), (1107, 11995), (1845, 7197), (2399, 5535)]