2166588

素因数分解:

$2^2\times 3^6\times {\mathrm{743}}^1$

素因数の和:765

約数の個数: 42

約数和(自身を含む): 5692344

約数和(自身を除く): 3525756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 743, 972, 1458, 1486, 2229, 2916, 2972, 4458, 6687, 8916, 13374, 20061, 26748, 40122, 60183, 80244, 120366, 180549, 240732, 361098, 541647, 722196, 1083294, 2166588]

約数ペア:

[(1, 2166588), (2, 1083294), (3, 722196), (4, 541647), (6, 361098), (9, 240732), (12, 180549), (18, 120366), (27, 80244), (36, 60183), (54, 40122), (81, 26748), (108, 20061), (162, 13374), (243, 8916), (324, 6687), (486, 4458), (729, 2972), (743, 2916), (972, 2229), (1458, 1486)]