487299483

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7797

約数の個数: 40

約数和(自身を含む): 805406976

約数和(自身を除く): 318107493

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 5751, 7029, 7703, 21087, 23109, 63261, 69327, 84733, 207981, 254199, 546913, 623943, 762597, 1640739, 2287791, 4922217, 6016043, 6863373, 14766651, 18048129, 44299953, 54144387, 162433161, 487299483]

約数ペア:

[(1, 487299483), (3, 162433161), (9, 54144387), (11, 44299953), (27, 18048129), (33, 14766651), (71, 6863373), (81, 6016043), (99, 4922217), (213, 2287791), (297, 1640739), (639, 762597), (781, 623943), (891, 546913), (1917, 254199), (2343, 207981), (5751, 84733), (7029, 69327), (7703, 63261), (21087, 23109)]