1657156671

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{797}}^1\times {\mathrm{1453}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 2506230720

約数和(自身を除く): 849074049

約数列:

[1, 3, 9, 27, 53, 159, 477, 797, 1431, 1453, 2391, 4359, 7173, 13077, 21519, 39231, 42241, 77009, 126723, 231027, 380169, 693081, 1140507, 1158041, 2079243, 3474123, 10422369, 31267107, 61376173, 184128519, 552385557, 1657156671]

約数ペア:

[(1, 1657156671), (3, 552385557), (9, 184128519), (27, 61376173), (53, 31267107), (159, 10422369), (477, 3474123), (797, 2079243), (1431, 1158041), (1453, 1140507), (2391, 693081), (4359, 380169), (7173, 231027), (13077, 126723), (21519, 77009), (39231, 42241)]