865371906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{11903}}^1$

素因数の和:12495

約数の個数: 48

約数和(自身を含む): 2146719744

約数和(自身を除く): 1281347838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 577, 1154, 1731, 3462, 4039, 5193, 8078, 10386, 11903, 12117, 23806, 24234, 35709, 36351, 71418, 72702, 83321, 107127, 166642, 214254, 249963, 499926, 749889, 1499778, 6868031, 13736062, 20604093, 41208186, 48076217, 61812279, 96152434, 123624558, 144228651, 288457302, 432685953, 865371906]

約数ペア:

[(1, 865371906), (2, 432685953), (3, 288457302), (6, 144228651), (7, 123624558), (9, 96152434), (14, 61812279), (18, 48076217), (21, 41208186), (42, 20604093), (63, 13736062), (126, 6868031), (577, 1499778), (1154, 749889), (1731, 499926), (3462, 249963), (4039, 214254), (5193, 166642), (8078, 107127), (10386, 83321), (11903, 72702), (12117, 71418), (23806, 36351), (24234, 35709)]