201627387

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 341971168

約数和(自身を除く): 140343781

約数列:

[1, 3, 9, 13, 27, 39, 43, 61, 73, 81, 117, 129, 183, 219, 351, 387, 549, 559, 657, 793, 949, 1053, 1161, 1647, 1677, 1971, 2379, 2623, 2847, 3139, 3483, 4453, 4941, 5031, 5913, 7137, 7869, 8541, 9417, 13359, 15093, 21411, 23607, 25623, 28251, 34099, 40077, 40807, 45279, 57889, 64233, 70821, 76869, 84753, 102297, 120231, 122421, 173667, 191479, 212463, 254259, 306891, 360693, 367263, 521001, 574437, 920673, 1101789, 1563003, 1723311, 2489227, 2762019, 3305367, 4689009, 5169933, 7467681, 15509799, 22403043, 67209129, 201627387]

約数ペア:

[(1, 201627387), (3, 67209129), (9, 22403043), (13, 15509799), (27, 7467681), (39, 5169933), (43, 4689009), (61, 3305367), (73, 2762019), (81, 2489227), (117, 1723311), (129, 1563003), (183, 1101789), (219, 920673), (351, 574437), (387, 521001), (549, 367263), (559, 360693), (657, 306891), (793, 254259), (949, 212463), (1053, 191479), (1161, 173667), (1647, 122421), (1677, 120231), (1971, 102297), (2379, 84753), (2623, 76869), (2847, 70821), (3139, 64233), (3483, 57889), (4453, 45279), (4941, 40807), (5031, 40077), (5913, 34099), (7137, 28251), (7869, 25623), (8541, 23607), (9417, 21411), (13359, 15093)]