17766189

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 32378880

約数和(自身を除く): 14612691

約数列:

[1, 3, 7, 9, 21, 23, 27, 61, 63, 67, 69, 161, 183, 189, 201, 207, 427, 469, 483, 549, 603, 621, 1281, 1403, 1407, 1449, 1541, 1647, 1809, 3843, 4087, 4209, 4221, 4347, 4623, 9821, 10787, 11529, 12261, 12627, 12663, 13869, 28609, 29463, 32361, 36783, 37881, 41607, 85827, 88389, 94001, 97083, 110349, 257481, 265167, 282003, 291249, 658007, 772443, 846009, 1974021, 2538027, 5922063, 17766189]

約数ペア:

[(1, 17766189), (3, 5922063), (7, 2538027), (9, 1974021), (21, 846009), (23, 772443), (27, 658007), (61, 291249), (63, 282003), (67, 265167), (69, 257481), (161, 110349), (183, 97083), (189, 94001), (201, 88389), (207, 85827), (427, 41607), (469, 37881), (483, 36783), (549, 32361), (603, 29463), (621, 28609), (1281, 13869), (1403, 12663), (1407, 12627), (1449, 12261), (1541, 11529), (1647, 10787), (1809, 9821), (3843, 4623), (4087, 4347), (4209, 4221)]