165717819

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 264182688

約数和(自身を除く): 98464869

約数列:

[1, 3, 9, 17, 27, 51, 81, 151, 153, 453, 459, 797, 1359, 1377, 2391, 2567, 4077, 7173, 7701, 12231, 13549, 21519, 23103, 40647, 64557, 69309, 120347, 121941, 207927, 361041, 365823, 1083123, 1097469, 2045899, 3249369, 6137697, 9748107, 18413091, 55239273, 165717819]

約数ペア:

[(1, 165717819), (3, 55239273), (9, 18413091), (17, 9748107), (27, 6137697), (51, 3249369), (81, 2045899), (151, 1097469), (153, 1083123), (453, 365823), (459, 361041), (797, 207927), (1359, 121941), (1377, 120347), (2391, 69309), (2567, 64557), (4077, 40647), (7173, 23103), (7701, 21519), (12231, 13549)]