4421781.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 51508224

約数和(自身を除く): 20778987

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 971, 1507, 2877, 2913, 4521, 6797, 10549, 10681, 20391, 31647, 32043, 74767, 133027, 224301, 399081, 931189, 1463297, 2793567, 4389891, 10243079, 30729237]

約数ペア:

[(1, 30729237), (3, 10243079), (7, 4389891), (11, 2793567), (21, 1463297), (33, 931189), (77, 399081), (137, 224301), (231, 133027), (411, 74767), (959, 32043), (971, 31647), (1507, 20391), (2877, 10681), (2913, 10549), (4521, 6797)]