67983237

素因数分解:

$3^2\times 7^2\times {\mathrm{154157}}^1$

素因数の和:154177

約数の個数: 18

約数和(自身を含む): 114231078

約数和(自身を除く): 46247841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 154157, 462471, 1079099, 1387413, 3237297, 7553693, 9711891, 22661079, 67983237]

約数ペア:

[(1, 67983237), (3, 22661079), (7, 9711891), (9, 7553693), (21, 3237297), (49, 1387413), (63, 1079099), (147, 462471), (441, 154157)]