2078889273

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 3257280000

約数和(自身を除く): 1178390727

約数列:

[1, 3, 9, 27, 29, 87, 103, 149, 173, 261, 309, 447, 519, 783, 927, 1341, 1557, 2781, 2987, 4023, 4321, 4671, 5017, 8961, 12963, 15051, 15347, 17819, 25777, 26883, 38889, 45153, 46041, 53457, 77331, 80649, 116667, 135459, 138123, 160371, 231993, 414369, 445063, 481113, 516751, 695979, 747533, 1335189, 1550253, 2242599, 2655031, 4005567, 4650759, 6727797, 7965093, 12016701, 13952277, 20183391, 23895279, 71685837, 76995899, 230987697, 692963091, 2078889273]

約数ペア:

[(1, 2078889273), (3, 692963091), (9, 230987697), (27, 76995899), (29, 71685837), (87, 23895279), (103, 20183391), (149, 13952277), (173, 12016701), (261, 7965093), (309, 6727797), (447, 4650759), (519, 4005567), (783, 2655031), (927, 2242599), (1341, 1550253), (1557, 1335189), (2781, 747533), (2987, 695979), (4023, 516751), (4321, 481113), (4671, 445063), (5017, 414369), (8961, 231993), (12963, 160371), (15051, 138123), (15347, 135459), (17819, 116667), (25777, 80649), (26883, 77331), (38889, 53457), (45153, 46041)]