87012387

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 60

約数和(自身を含む): 165031416

約数和(自身を除く): 78019029

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 441, 539, 567, 693, 891, 1323, 1617, 1993, 2079, 3969, 4851, 5979, 6237, 13951, 14553, 17937, 21923, 41853, 43659, 53811, 65769, 97657, 125559, 153461, 161433, 197307, 292971, 376677, 460383, 591921, 878913, 1074227, 1130031, 1381149, 1775763, 2636739, 3222681, 4143447, 7910217, 9668043, 12430341, 29004129, 87012387]

約数ペア:

[(1, 87012387), (3, 29004129), (7, 12430341), (9, 9668043), (11, 7910217), (21, 4143447), (27, 3222681), (33, 2636739), (49, 1775763), (63, 1381149), (77, 1130031), (81, 1074227), (99, 878913), (147, 591921), (189, 460383), (231, 376677), (297, 292971), (441, 197307), (539, 161433), (567, 153461), (693, 125559), (891, 97657), (1323, 65769), (1617, 53811), (1993, 43659), (2079, 41853), (3969, 21923), (4851, 17937), (5979, 14553), (6237, 13951)]