745050879

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 1145639040

約数和(自身を除く): 400588161

約数列:

[1, 3, 9, 27, 59, 81, 157, 177, 243, 331, 471, 531, 993, 1413, 1593, 2979, 4239, 4779, 8937, 9263, 12717, 14337, 19529, 26811, 27789, 38151, 51967, 58587, 80433, 83367, 155901, 175761, 250101, 467703, 527283, 750303, 1403109, 1581849, 2250909, 3066053, 4209327, 4745547, 9198159, 12627981, 27594477, 82783431, 248350293, 745050879]

約数ペア:

[(1, 745050879), (3, 248350293), (9, 82783431), (27, 27594477), (59, 12627981), (81, 9198159), (157, 4745547), (177, 4209327), (243, 3066053), (331, 2250909), (471, 1581849), (531, 1403109), (993, 750303), (1413, 527283), (1593, 467703), (2979, 250101), (4239, 175761), (4779, 155901), (8937, 83367), (9263, 80433), (12717, 58587), (14337, 51967), (19529, 38151), (26811, 27789)]