1799172

素因数分解:

$2^2\times 3^6\times {\mathrm{617}}^1$

素因数の和:639

約数の個数: 42

約数和(自身を含む): 4728318

約数和(自身を除く): 2929146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 617, 729, 972, 1234, 1458, 1851, 2468, 2916, 3702, 5553, 7404, 11106, 16659, 22212, 33318, 49977, 66636, 99954, 149931, 199908, 299862, 449793, 599724, 899586, 1799172]

約数ペア:

[(1, 1799172), (2, 899586), (3, 599724), (4, 449793), (6, 299862), (9, 199908), (12, 149931), (18, 99954), (27, 66636), (36, 49977), (54, 33318), (81, 22212), (108, 16659), (162, 11106), (243, 7404), (324, 5553), (486, 3702), (617, 2916), (729, 2468), (972, 1851), (1234, 1458)]