16609887

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 12743073

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3821, 4347, 11463, 26747, 34389, 80241, 87883, 103167, 240723, 263649, 615181, 722169, 790947, 1845543, 2372841, 5536629, 16609887]

約数ペア:

[(1, 16609887), (3, 5536629), (7, 2372841), (9, 1845543), (21, 790947), (23, 722169), (27, 615181), (63, 263649), (69, 240723), (161, 103167), (189, 87883), (207, 80241), (483, 34389), (621, 26747), (1449, 11463), (3821, 4347)]