17517861981

素因数分解:

$3^6\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{683}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 26591063616

約数和(自身を除く): 9073201635

約数列:

[1, 3, 9, 27, 81, 151, 233, 243, 453, 683, 699, 729, 1359, 2049, 2097, 4077, 6147, 6291, 12231, 18441, 18873, 35183, 36693, 55323, 56619, 103133, 105549, 110079, 159139, 165969, 169857, 309399, 316647, 477417, 497907, 928197, 949941, 1432251, 2784591, 2849823, 4296753, 8353773, 8549469, 12890259, 24029989, 25061319, 25648407, 38670777, 72089967, 75183957, 116012331, 216269901, 648809703, 1946429109, 5839287327, 17517861981]

約数ペア:

[(1, 17517861981), (3, 5839287327), (9, 1946429109), (27, 648809703), (81, 216269901), (151, 116012331), (233, 75183957), (243, 72089967), (453, 38670777), (683, 25648407), (699, 25061319), (729, 24029989), (1359, 12890259), (2049, 8549469), (2097, 8353773), (4077, 4296753), (6147, 2849823), (6291, 2784591), (12231, 1432251), (18441, 949941), (18873, 928197), (35183, 497907), (36693, 477417), (55323, 316647), (56619, 309399), (103133, 169857), (105549, 165969), (110079, 159139)]