1309113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 2079168

約数和(自身を除く): 770055

約数列:

[1, 3, 9, 13, 39, 67, 117, 167, 201, 501, 603, 871, 1503, 2171, 2613, 6513, 7839, 11189, 19539, 33567, 100701, 145457, 436371, 1309113]

約数ペア:

[(1, 1309113), (3, 436371), (9, 145457), (13, 100701), (39, 33567), (67, 19539), (117, 11189), (167, 7839), (201, 6513), (501, 2613), (603, 2171), (871, 1503)]