61243569

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 93616068

約数和(自身を除く): 32372499

約数列:

[1, 3, 9, 31, 73, 93, 97, 219, 279, 291, 657, 873, 961, 2263, 2883, 3007, 6789, 7081, 8649, 9021, 20367, 21243, 27063, 63729, 70153, 93217, 210459, 219511, 279651, 631377, 658533, 838953, 1975599, 6804841, 20414523, 61243569]

約数ペア:

[(1, 61243569), (3, 20414523), (9, 6804841), (31, 1975599), (73, 838953), (93, 658533), (97, 631377), (219, 279651), (279, 219511), (291, 210459), (657, 93217), (873, 70153), (961, 63729), (2263, 27063), (2883, 21243), (3007, 20367), (6789, 9021), (7081, 8649)]