61312923

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 104217600

約数和(自身を除く): 42904677

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 919, 1059, 2471, 2757, 3177, 6433, 7413, 8271, 9531, 19299, 22239, 24813, 57897, 66717, 173691, 324407, 973221, 2270849, 2919663, 6812547, 8758989, 20437641, 61312923]

約数ペア:

[(1, 61312923), (3, 20437641), (7, 8758989), (9, 6812547), (21, 2919663), (27, 2270849), (63, 973221), (189, 324407), (353, 173691), (919, 66717), (1059, 57897), (2471, 24813), (2757, 22239), (3177, 19299), (6433, 9531), (7413, 8271)]