669665703213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17720243}}^1$

素因数の和:17720298

約数の個数: 48

約数和(自身を含む): 1161030386880

約数和(自身を除く): 491364683667

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 12597, 37791, 17720243, 53160729, 159482187, 230363159, 301244131, 336684617, 691089477, 903732393, 1010053851, 2073268431, 2711197179, 3030161553, 3916173703, 4376900021, 5723638489, 11748521109, 13130700063, 17170915467, 35245563327, 39392100189, 51512746401, 74407300357, 223221901071, 669665703213]

約数ペア:

[(1, 669665703213), (3, 223221901071), (9, 74407300357), (13, 51512746401), (17, 39392100189), (19, 35245563327), (39, 17170915467), (51, 13130700063), (57, 11748521109), (117, 5723638489), (153, 4376900021), (171, 3916173703), (221, 3030161553), (247, 2711197179), (323, 2073268431), (663, 1010053851), (741, 903732393), (969, 691089477), (1989, 336684617), (2223, 301244131), (2907, 230363159), (4199, 159482187), (12597, 53160729), (37791, 17720243)]