17166681

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 29561600

約数和(自身を除く): 12394919

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1489, 1647, 3843, 4467, 10423, 11529, 13401, 31269, 40203, 90829, 93807, 272487, 281421, 635803, 817461, 1907409, 2452383, 5722227, 17166681]

約数ペア:

[(1, 17166681), (3, 5722227), (7, 2452383), (9, 1907409), (21, 817461), (27, 635803), (61, 281421), (63, 272487), (183, 93807), (189, 90829), (427, 40203), (549, 31269), (1281, 13401), (1489, 11529), (1647, 10423), (3843, 4467)]