778848057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15233}}^1$

素因数の和:15294

約数の個数: 48

約数和(自身を含む): 1330842240

約数和(自身を除く): 551994183

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5681, 15233, 17043, 45699, 51129, 137097, 198029, 289427, 350359, 594087, 868281, 1051077, 1782261, 2604843, 3153231, 3762551, 4554667, 6656821, 11287653, 13664001, 19970463, 33862959, 40992003, 59911389, 86538673, 259616019, 778848057]

約数ペア:

[(1, 778848057), (3, 259616019), (9, 86538673), (13, 59911389), (19, 40992003), (23, 33862959), (39, 19970463), (57, 13664001), (69, 11287653), (117, 6656821), (171, 4554667), (207, 3762551), (247, 3153231), (299, 2604843), (437, 1782261), (741, 1051077), (897, 868281), (1311, 594087), (2223, 350359), (2691, 289427), (3933, 198029), (5681, 137097), (15233, 51129), (17043, 45699)]