68783043

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 39081021

約数列:

[1, 3, 7, 21, 47, 141, 227, 307, 329, 681, 921, 987, 1589, 2149, 4767, 6447, 10669, 14429, 32007, 43287, 69689, 74683, 101003, 209067, 224049, 303009, 487823, 1463469, 3275383, 9826149, 22927681, 68783043]

約数ペア:

[(1, 68783043), (3, 22927681), (7, 9826149), (21, 3275383), (47, 1463469), (141, 487823), (227, 303009), (307, 224049), (329, 209067), (681, 101003), (921, 74683), (987, 69689), (1589, 43287), (2149, 32007), (4767, 14429), (6447, 10669)]