817384617

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6761}}^1$

素因数の和:6894

約数の個数: 48

約数和(自身を含む): 1434625920

約数和(自身を除く): 617241303

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 101, 133, 171, 303, 399, 707, 909, 1197, 1919, 2121, 5757, 6363, 6761, 13433, 17271, 20283, 40299, 47327, 60849, 120897, 128459, 141981, 385377, 425943, 682861, 899213, 1156131, 2048583, 2697639, 4780027, 6145749, 8092917, 12974359, 14340081, 38923077, 43020243, 90820513, 116769231, 272461539, 817384617]

約数ペア:

[(1, 817384617), (3, 272461539), (7, 116769231), (9, 90820513), (19, 43020243), (21, 38923077), (57, 14340081), (63, 12974359), (101, 8092917), (133, 6145749), (171, 4780027), (303, 2697639), (399, 2048583), (707, 1156131), (909, 899213), (1197, 682861), (1919, 425943), (2121, 385377), (5757, 141981), (6363, 128459), (6761, 120897), (13433, 60849), (17271, 47327), (20283, 40299)]