890347239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 1442937600

約数和(自身を除く): 552590361

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 163, 171, 323, 489, 969, 1467, 1879, 2771, 2907, 3097, 5637, 8313, 9291, 16911, 24939, 27873, 31943, 35701, 52649, 95829, 107103, 157947, 287487, 306277, 321309, 473841, 606917, 918831, 1820751, 2756493, 5206709, 5462253, 5819263, 15620127, 17457789, 46860381, 52373367, 98927471, 296782413, 890347239]

約数ペア:

[(1, 890347239), (3, 296782413), (9, 98927471), (17, 52373367), (19, 46860381), (51, 17457789), (57, 15620127), (153, 5819263), (163, 5462253), (171, 5206709), (323, 2756493), (489, 1820751), (969, 918831), (1467, 606917), (1879, 473841), (2771, 321309), (2907, 306277), (3097, 287487), (5637, 157947), (8313, 107103), (9291, 95829), (16911, 52649), (24939, 35701), (27873, 31943)]