556924923

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 840084480

約数和(自身を除く): 283159557

約数列:

[1, 3, 9, 27, 71, 213, 353, 639, 823, 1059, 1917, 2469, 3177, 7407, 9531, 22221, 25063, 58433, 75189, 175299, 225567, 290519, 525897, 676701, 871557, 1577691, 2614671, 7844013, 20626849, 61880547, 185641641, 556924923]

約数ペア:

[(1, 556924923), (3, 185641641), (9, 61880547), (27, 20626849), (71, 7844013), (213, 2614671), (353, 1577691), (639, 871557), (823, 676701), (1059, 525897), (1917, 290519), (2469, 225567), (3177, 175299), (7407, 75189), (9531, 58433), (22221, 25063)]