19730997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15331}}^1$

素因数の和:15361

約数の個数: 24

約数和(自身を含む): 33485088

約数和(自身を除く): 13754091

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15331, 45993, 137979, 168641, 199303, 505923, 597909, 1517769, 1793727, 2192333, 6576999, 19730997]

約数ペア:

[(1, 19730997), (3, 6576999), (9, 2192333), (11, 1793727), (13, 1517769), (33, 597909), (39, 505923), (99, 199303), (117, 168641), (143, 137979), (429, 45993), (1287, 15331)]