2021024991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{3209}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 2920432320

約数和(自身を除く): 899407329

約数列:

[1, 3, 17, 51, 53, 159, 233, 699, 901, 2703, 3209, 3961, 9627, 11883, 12349, 37047, 54553, 163659, 170077, 209933, 510231, 629799, 747697, 2243091, 2891309, 8673927, 12710849, 38132547, 39627941, 118883823, 673674997, 2021024991]

約数ペア:

[(1, 2021024991), (3, 673674997), (17, 118883823), (51, 39627941), (53, 38132547), (159, 12710849), (233, 8673927), (699, 2891309), (901, 2243091), (2703, 747697), (3209, 629799), (3961, 510231), (9627, 209933), (11883, 170077), (12349, 163659), (37047, 54553)]