6905493

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 12429120

約数和(自身を除く): 5523627

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 641, 1197, 1539, 1923, 3591, 4487, 5769, 10773, 12179, 13461, 17307, 36537, 40383, 51921, 85253, 109611, 121149, 255759, 328833, 363447, 767277, 986499, 2301831, 6905493]

約数ペア:

[(1, 6905493), (3, 2301831), (7, 986499), (9, 767277), (19, 363447), (21, 328833), (27, 255759), (57, 121149), (63, 109611), (81, 85253), (133, 51921), (171, 40383), (189, 36537), (399, 17307), (513, 13461), (567, 12179), (641, 10773), (1197, 5769), (1539, 4487), (1923, 3591)]