66838863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2377}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 110795776

約数和(自身を除く): 43956913

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 2377, 4017, 7131, 9373, 16639, 28119, 30901, 49917, 92703, 216307, 244831, 648921, 734493, 1713817, 3182803, 5141451, 9548409, 22279621, 66838863]

約数ペア:

[(1, 66838863), (3, 22279621), (7, 9548409), (13, 5141451), (21, 3182803), (39, 1713817), (91, 734493), (103, 648921), (273, 244831), (309, 216307), (721, 92703), (1339, 49917), (2163, 30901), (2377, 28119), (4017, 16639), (7131, 9373)]