1227993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 1891008

約数和(自身を除く): 663015

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1369, 1443, 2553, 4107, 11063, 17797, 31487, 33189, 53391, 94461, 409331, 1227993]

約数ペア:

[(1, 1227993), (3, 409331), (13, 94461), (23, 53391), (37, 33189), (39, 31487), (69, 17797), (111, 11063), (299, 4107), (481, 2553), (851, 1443), (897, 1369)]