852080649

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 1348300800

約数和(自身を除く): 496220151

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 239, 307, 553, 717, 921, 1659, 1673, 2149, 3871, 5019, 6447, 11613, 11711, 15043, 18881, 24253, 35133, 45129, 56643, 72759, 73373, 132167, 169771, 220119, 396501, 509313, 513611, 925169, 1188397, 1540833, 2775507, 3565191, 3595277, 5796467, 10785831, 17389401, 40575269, 121725807, 284026883, 852080649]

約数ペア:

[(1, 852080649), (3, 284026883), (7, 121725807), (21, 40575269), (49, 17389401), (79, 10785831), (147, 5796467), (237, 3595277), (239, 3565191), (307, 2775507), (553, 1540833), (717, 1188397), (921, 925169), (1659, 513611), (1673, 509313), (2149, 396501), (3871, 220119), (5019, 169771), (6447, 132167), (11613, 73373), (11711, 72759), (15043, 56643), (18881, 45129), (24253, 35133)]