120660309

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 218874240

約数和(自身を除く): 98213931

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 157, 231, 471, 693, 1099, 1109, 1413, 1727, 3297, 3327, 5181, 7763, 9891, 9981, 12089, 12199, 15543, 23289, 36267, 36597, 69867, 85393, 108801, 109791, 174113, 256179, 522339, 768537, 1218791, 1567017, 1915243, 3656373, 5745729, 10969119, 13406701, 17237187, 40220103, 120660309]

約数ペア:

[(1, 120660309), (3, 40220103), (7, 17237187), (9, 13406701), (11, 10969119), (21, 5745729), (33, 3656373), (63, 1915243), (77, 1567017), (99, 1218791), (157, 768537), (231, 522339), (471, 256179), (693, 174113), (1099, 109791), (1109, 108801), (1413, 85393), (1727, 69867), (3297, 36597), (3327, 36267), (5181, 23289), (7763, 15543), (9891, 12199), (9981, 12089)]