72029521569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20715997}}^1$

素因数の和:20716080

約数の個数: 16

約数和(自身を含む): 102751350080

約数和(自身を除く): 30721828511

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 20715997, 62147991, 393603943, 1180811829, 1263675817, 3791027451, 24009840523, 72029521569]

約数ペア:

[(1, 72029521569), (3, 24009840523), (19, 3791027451), (57, 1263675817), (61, 1180811829), (183, 393603943), (1159, 62147991), (3477, 20715997)]