17969983227

素因数分解:

$3^2\times 7^1\times {\mathrm{20731}}^1\times {\mathrm{13759}}^1$

素因数の和:34503

約数の個数: 24

約数和(自身を含む): 29668321280

約数和(自身を除く): 11698338053

約数列:

[1, 3, 7, 9, 21, 63, 13759, 20731, 41277, 62193, 96313, 123831, 145117, 186579, 288939, 435351, 866817, 1306053, 285237829, 855713487, 1996664803, 2567140461, 5989994409, 17969983227]

約数ペア:

[(1, 17969983227), (3, 5989994409), (7, 2567140461), (9, 1996664803), (21, 855713487), (63, 285237829), (13759, 1306053), (20731, 866817), (41277, 435351), (62193, 288939), (96313, 186579), (123831, 145117)]