20174330511

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{2879}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 31431628800

約数和(自身を除く): 11257298289

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 953, 2451, 2859, 2879, 7353, 8577, 8637, 18107, 25911, 40979, 54321, 54701, 122937, 123797, 162963, 164103, 368811, 371391, 492309, 778601, 1114173, 2335803, 2352143, 2743687, 7007409, 7056429, 8231061, 21169287, 24693183, 52130053, 117978541, 156390159, 353935623, 469170477, 1061806869, 2241592279, 6724776837, 20174330511]

約数ペア:

[(1, 20174330511), (3, 6724776837), (9, 2241592279), (19, 1061806869), (43, 469170477), (57, 353935623), (129, 156390159), (171, 117978541), (387, 52130053), (817, 24693183), (953, 21169287), (2451, 8231061), (2859, 7056429), (2879, 7007409), (7353, 2743687), (8577, 2352143), (8637, 2335803), (18107, 1114173), (25911, 778601), (40979, 492309), (54321, 371391), (54701, 368811), (122937, 164103), (123797, 162963)]