69491331

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28283}}^1$

素因数の和:28312

約数の個数: 32

約数和(自身を含む): 126712320

約数和(自身を除く): 57220989

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 28283, 84849, 197981, 254547, 367679, 593943, 763641, 1103037, 1781829, 2573753, 3309111, 5345487, 7721259, 9927333, 23163777, 69491331]

約数ペア:

[(1, 69491331), (3, 23163777), (7, 9927333), (9, 7721259), (13, 5345487), (21, 3309111), (27, 2573753), (39, 1781829), (63, 1103037), (91, 763641), (117, 593943), (189, 367679), (273, 254547), (351, 197981), (819, 84849), (2457, 28283)]