67420899

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 120766464

約数和(自身を除く): 53345565

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 191, 273, 431, 573, 819, 1293, 1337, 1719, 2483, 3017, 3879, 4011, 5603, 7449, 9051, 12033, 16809, 17381, 22347, 27153, 39221, 50427, 52143, 82321, 117663, 156429, 246963, 352989, 576247, 740889, 1070173, 1728741, 3210519, 5186223, 7491211, 9631557, 22473633, 67420899]

約数ペア:

[(1, 67420899), (3, 22473633), (7, 9631557), (9, 7491211), (13, 5186223), (21, 3210519), (39, 1728741), (63, 1070173), (91, 740889), (117, 576247), (191, 352989), (273, 246963), (431, 156429), (573, 117663), (819, 82321), (1293, 52143), (1337, 50427), (1719, 39221), (2483, 27153), (3017, 22347), (3879, 17381), (4011, 16809), (5603, 12033), (7449, 9051)]