2011994931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{3169}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 2903212800

約数和(自身を除く): 891217869

約数列:

[1, 3, 17, 51, 59, 177, 211, 633, 1003, 3009, 3169, 3587, 9507, 10761, 12449, 37347, 53873, 161619, 186971, 211633, 560913, 634899, 668659, 2005977, 3178507, 9535521, 11367203, 34101609, 39450881, 118352643, 670664977, 2011994931]

約数ペア:

[(1, 2011994931), (3, 670664977), (17, 118352643), (51, 39450881), (59, 34101609), (177, 11367203), (211, 9535521), (633, 3178507), (1003, 2005977), (3009, 668659), (3169, 634899), (3587, 560913), (9507, 211633), (10761, 186971), (12449, 161619), (37347, 53873)]