64064889

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1511}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 105985152

約数和(自身を除く): 41920263

約数列:

[1, 3, 7, 9, 21, 63, 673, 1511, 2019, 4533, 4711, 6057, 10577, 13599, 14133, 31731, 42399, 95193, 1016903, 3050709, 7118321, 9152127, 21354963, 64064889]

約数ペア:

[(1, 64064889), (3, 21354963), (7, 9152127), (9, 7118321), (21, 3050709), (63, 1016903), (673, 95193), (1511, 42399), (2019, 31731), (4533, 14133), (4711, 13599), (6057, 10577)]