1013037921

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{77681}}^1$

素因数の和:77723

約数の個数: 40

約数和(自身を含む): 1804708224

約数和(自身を除く): 791670303

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 77681, 233043, 543767, 699129, 1631301, 1786663, 2097387, 4893903, 5359989, 6292161, 12506641, 14681709, 16079967, 37519923, 44045127, 48239901, 112559769, 144719703, 337679307, 1013037921]

約数ペア:

[(1, 1013037921), (3, 337679307), (7, 144719703), (9, 112559769), (21, 48239901), (23, 44045127), (27, 37519923), (63, 16079967), (69, 14681709), (81, 12506641), (161, 6292161), (189, 5359989), (207, 4893903), (483, 2097387), (567, 1786663), (621, 1631301), (1449, 699129), (1863, 543767), (4347, 233043), (13041, 77681)]