1346996889

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{719}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 2253588480

約数和(自身を除く): 906591591

約数列:

[1, 3, 7, 9, 21, 63, 131, 227, 393, 681, 719, 917, 1179, 1589, 2043, 2157, 2751, 4767, 5033, 6471, 8253, 14301, 15099, 29737, 45297, 89211, 94189, 163213, 208159, 267633, 282567, 489639, 624477, 659323, 847701, 1142491, 1468917, 1873431, 1977969, 3427473, 5933907, 10282419, 21380903, 64142709, 149666321, 192428127, 448998963, 1346996889]

約数ペア:

[(1, 1346996889), (3, 448998963), (7, 192428127), (9, 149666321), (21, 64142709), (63, 21380903), (131, 10282419), (227, 5933907), (393, 3427473), (681, 1977969), (719, 1873431), (917, 1468917), (1179, 1142491), (1589, 847701), (2043, 659323), (2157, 624477), (2751, 489639), (4767, 282567), (5033, 267633), (6471, 208159), (8253, 163213), (14301, 94189), (15099, 89211), (29737, 45297)]