817047

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 1533312

約数和(自身を除く): 716265

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 131, 189, 231, 297, 393, 567, 693, 891, 917, 1179, 1441, 2079, 2751, 3537, 4323, 6237, 8253, 10087, 10611, 12969, 24759, 30261, 38907, 74277, 90783, 116721, 272349, 817047]

約数ペア:

[(1, 817047), (3, 272349), (7, 116721), (9, 90783), (11, 74277), (21, 38907), (27, 30261), (33, 24759), (63, 12969), (77, 10611), (81, 10087), (99, 8253), (131, 6237), (189, 4323), (231, 3537), (297, 2751), (393, 2079), (567, 1441), (693, 1179), (891, 917)]