63621621

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 46451979

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 359, 609, 679, 873, 1077, 1827, 2037, 2513, 2813, 3231, 6111, 7539, 8439, 10411, 19691, 22617, 25317, 31233, 34823, 59073, 72877, 93699, 104469, 177219, 218631, 243761, 313407, 655893, 731283, 1009867, 2193849, 3029601, 7069069, 9088803, 21207207, 63621621]

約数ペア:

[(1, 63621621), (3, 21207207), (7, 9088803), (9, 7069069), (21, 3029601), (29, 2193849), (63, 1009867), (87, 731283), (97, 655893), (203, 313407), (261, 243761), (291, 218631), (359, 177219), (609, 104469), (679, 93699), (873, 72877), (1077, 59073), (1827, 34823), (2037, 31233), (2513, 25317), (2813, 22617), (3231, 19691), (6111, 10411), (7539, 8439)]