42218253

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:1004

約数の個数: 60

約数和(自身を含む): 80115552

約数和(自身を除く): 37897299

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, 967, 1323, 1617, 2079, 2901, 3969, 4851, 6237, 6769, 8703, 10637, 14553, 20307, 26109, 31911, 43659, 47383, 60921, 74459, 78327, 95733, 142149, 182763, 223377, 287199, 426447, 521213, 548289, 670131, 861597, 1279341, 1563639, 2010393, 3838023, 4690917, 6031179, 14072751, 42218253]

約数ペア:

[(1, 42218253), (3, 14072751), (7, 6031179), (9, 4690917), (11, 3838023), (21, 2010393), (27, 1563639), (33, 1279341), (49, 861597), (63, 670131), (77, 548289), (81, 521213), (99, 426447), (147, 287199), (189, 223377), (231, 182763), (297, 142149), (441, 95733), (539, 78327), (567, 74459), (693, 60921), (891, 47383), (967, 43659), (1323, 31911), (1617, 26109), (2079, 20307), (2901, 14553), (3969, 10637), (4851, 8703), (6237, 6769)]