71780103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7775

約数の個数: 24

約数和(自身を含む): 111595536

約数和(自身を除く): 39815433

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 7691, 9333, 23073, 69219, 130747, 392241, 469151, 1176723, 1407453, 4222359, 7975567, 23926701, 71780103]

約数ペア:

[(1, 71780103), (3, 23926701), (9, 7975567), (17, 4222359), (51, 1407453), (61, 1176723), (153, 469151), (183, 392241), (549, 130747), (1037, 69219), (3111, 23073), (7691, 9333)]