1285202457

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68687}}^1$

素因数の和:68720

約数の個数: 48

約数和(自身を含む): 2400233472

約数和(自身を除く): 1115031015

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1701, 2079, 2673, 6237, 18711, 68687, 206061, 480809, 618183, 755557, 1442427, 1854549, 2266671, 4327281, 5288899, 5563647, 6800013, 12981843, 15866697, 16690941, 20400039, 38945529, 47600091, 61200117, 116836587, 142800273, 183600351, 428400819, 1285202457]

約数ペア:

[(1, 1285202457), (3, 428400819), (7, 183600351), (9, 142800273), (11, 116836587), (21, 61200117), (27, 47600091), (33, 38945529), (63, 20400039), (77, 16690941), (81, 15866697), (99, 12981843), (189, 6800013), (231, 5563647), (243, 5288899), (297, 4327281), (567, 2266671), (693, 1854549), (891, 1442427), (1701, 755557), (2079, 618183), (2673, 480809), (6237, 206061), (18711, 68687)]