4037646879

素因数分解:

$3^3\times 7^1\times {\mathrm{3821}}^1\times {\mathrm{5591}}^1$

素因数の和:9428

約数の個数: 32

約数和(自身を含む): 6839239680

約数和(自身を除く): 2801592801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3821, 5591, 11463, 16773, 26747, 34389, 39137, 50319, 80241, 103167, 117411, 150957, 240723, 352233, 722169, 1056699, 21363211, 64089633, 149542477, 192268899, 448627431, 576806697, 1345882293, 4037646879]

約数ペア:

[(1, 4037646879), (3, 1345882293), (7, 576806697), (9, 448627431), (21, 192268899), (27, 149542477), (63, 64089633), (189, 21363211), (3821, 1056699), (5591, 722169), (11463, 352233), (16773, 240723), (26747, 150957), (34389, 117411), (39137, 103167), (50319, 80241)]