66488019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 100176384

約数和(自身を除く): 33688365

約数列:

[1, 3, 13, 39, 41, 43, 123, 129, 533, 559, 967, 1599, 1677, 1763, 2901, 5289, 12571, 22919, 37713, 39647, 41581, 68757, 118941, 124743, 515411, 540553, 1546233, 1621659, 1704821, 5114463, 22162673, 66488019]

約数ペア:

[(1, 66488019), (3, 22162673), (13, 5114463), (39, 1704821), (41, 1621659), (43, 1546233), (123, 540553), (129, 515411), (533, 124743), (559, 118941), (967, 68757), (1599, 41581), (1677, 39647), (1763, 37713), (2901, 22919), (5289, 12571)]