2013709509

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{7411}}^1$

素因数の和:7670

約数の個数: 48

約数和(自身を含む): 3515066880

約数和(自身を除く): 1501357371

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 227, 399, 681, 1197, 1589, 2043, 4313, 4767, 7411, 12939, 14301, 22233, 30191, 38817, 51877, 66699, 90573, 140809, 155631, 271719, 422427, 466893, 985663, 1267281, 1682297, 2956989, 5046891, 8870967, 11776079, 15140673, 31963643, 35328237, 95890929, 105984711, 223745501, 287672787, 671236503, 2013709509]

約数ペア:

[(1, 2013709509), (3, 671236503), (7, 287672787), (9, 223745501), (19, 105984711), (21, 95890929), (57, 35328237), (63, 31963643), (133, 15140673), (171, 11776079), (227, 8870967), (399, 5046891), (681, 2956989), (1197, 1682297), (1589, 1267281), (2043, 985663), (4313, 466893), (4767, 422427), (7411, 271719), (12939, 155631), (14301, 140809), (22233, 90573), (30191, 66699), (38817, 51877)]