71720523

素因数分解:

$3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1973}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 118661088

約数和(自身を除く): 46940565

約数列:

[1, 3, 7, 9, 21, 63, 577, 1731, 1973, 4039, 5193, 5919, 12117, 13811, 17757, 36351, 41433, 124299, 1138421, 3415263, 7968947, 10245789, 23906841, 71720523]

約数ペア:

[(1, 71720523), (3, 23906841), (7, 10245789), (9, 7968947), (21, 3415263), (63, 1138421), (577, 124299), (1731, 41433), (1973, 36351), (4039, 17757), (5193, 13811), (5919, 12117)]