16469973

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15666

約数の個数: 20

約数和(自身を含む): 26497548

約数和(自身を除く): 10027575

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15641, 46923, 140769, 203333, 422307, 609999, 1266921, 1829997, 5489991, 16469973]

約数ペア:

[(1, 16469973), (3, 5489991), (9, 1829997), (13, 1266921), (27, 609999), (39, 422307), (81, 203333), (117, 140769), (351, 46923), (1053, 15641)]