64797831

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 112679424

約数和(自身を除く): 47881593

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 197, 207, 227, 483, 591, 681, 1379, 1449, 1589, 1773, 2043, 4137, 4531, 4767, 5221, 12411, 13593, 14301, 15663, 31717, 36547, 40779, 44719, 46989, 95151, 109641, 134157, 285453, 313033, 328923, 402471, 939099, 1028537, 2817297, 3085611, 7199759, 9256833, 21599277, 64797831]

約数ペア:

[(1, 64797831), (3, 21599277), (7, 9256833), (9, 7199759), (21, 3085611), (23, 2817297), (63, 1028537), (69, 939099), (161, 402471), (197, 328923), (207, 313033), (227, 285453), (483, 134157), (591, 109641), (681, 95151), (1379, 46989), (1449, 44719), (1589, 40779), (1773, 36547), (2043, 31717), (4137, 15663), (4531, 14301), (4767, 13593), (5221, 12411)]