13215258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{34961}}^1$

素因数の和:34979

約数の個数: 32

約数和(自身を含む): 33563520

約数和(自身を除く): 20348262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 34961, 69922, 104883, 209766, 244727, 314649, 489454, 629298, 734181, 943947, 1468362, 1887894, 2202543, 4405086, 6607629, 13215258]

約数ペア:

[(1, 13215258), (2, 6607629), (3, 4405086), (6, 2202543), (7, 1887894), (9, 1468362), (14, 943947), (18, 734181), (21, 629298), (27, 489454), (42, 314649), (54, 244727), (63, 209766), (126, 104883), (189, 69922), (378, 34961)]