289023819

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 481689600

約数和(自身を除く): 192665781

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 97, 161, 199, 217, 291, 483, 597, 651, 679, 713, 1393, 2037, 2139, 2231, 3007, 4179, 4577, 4991, 6169, 6693, 9021, 13731, 14973, 15617, 18507, 19303, 21049, 32039, 43183, 46851, 57909, 63147, 69161, 96117, 129549, 135121, 141887, 207483, 405363, 425661, 443969, 484127, 598393, 993209, 1331907, 1452381, 1795179, 2979627, 3107783, 4188751, 9323349, 12566253, 13763039, 41289117, 96341273, 289023819]

約数ペア:

[(1, 289023819), (3, 96341273), (7, 41289117), (21, 13763039), (23, 12566253), (31, 9323349), (69, 4188751), (93, 3107783), (97, 2979627), (161, 1795179), (199, 1452381), (217, 1331907), (291, 993209), (483, 598393), (597, 484127), (651, 443969), (679, 425661), (713, 405363), (1393, 207483), (2037, 141887), (2139, 135121), (2231, 129549), (3007, 96117), (4179, 69161), (4577, 63147), (4991, 57909), (6169, 46851), (6693, 43183), (9021, 32039), (13731, 21049), (14973, 19303), (15617, 18507)]