11015109

素因数分解:

$3^4\times 7^1\times {\mathrm{19427}}^1$

素因数の和:19446

約数の個数: 20

約数和(自身を含む): 18806304

約数和(自身を除く): 7791195

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19427, 58281, 135989, 174843, 407967, 524529, 1223901, 1573587, 3671703, 11015109]

約数ペア:

[(1, 11015109), (3, 3671703), (7, 1573587), (9, 1223901), (21, 524529), (27, 407967), (63, 174843), (81, 135989), (189, 58281), (567, 19427)]