84986559

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 146502720

約数和(自身を除く): 61516161

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 181, 203, 257, 261, 543, 609, 771, 1267, 1629, 1799, 1827, 2313, 3801, 5249, 5397, 7453, 11403, 15747, 16191, 22359, 36743, 46517, 47241, 52171, 67077, 110229, 139551, 156513, 325619, 330687, 418653, 469539, 976857, 1348993, 2930571, 4046979, 9442951, 12140937, 28328853, 84986559]

約数ペア:

[(1, 84986559), (3, 28328853), (7, 12140937), (9, 9442951), (21, 4046979), (29, 2930571), (63, 1348993), (87, 976857), (181, 469539), (203, 418653), (257, 330687), (261, 325619), (543, 156513), (609, 139551), (771, 110229), (1267, 67077), (1629, 52171), (1799, 47241), (1827, 46517), (2313, 36743), (3801, 22359), (5249, 16191), (5397, 15747), (7453, 11403)]