55400661

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 81768960

約数和(自身を除く): 26368299

約数列:

[1, 3, 9, 71, 181, 213, 479, 543, 639, 1437, 1629, 4311, 12851, 34009, 38553, 86699, 102027, 115659, 260097, 306081, 780291, 6155629, 18466887, 55400661]

約数ペア:

[(1, 55400661), (3, 18466887), (9, 6155629), (71, 780291), (181, 306081), (213, 260097), (479, 115659), (543, 102027), (639, 86699), (1437, 38553), (1629, 34009), (4311, 12851)]