1279607763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{38639}}^1$

素因数の和:38751

約数の個数: 32

約数和(自身を含む): 2077286400

約数和(自身を除く): 797678637

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 4731, 11039, 33117, 38639, 115917, 270473, 734141, 811419, 2202423, 3207037, 5138987, 9621111, 15416961, 22449259, 60933703, 67347777, 182801109, 426535921, 1279607763]

約数ペア:

[(1, 1279607763), (3, 426535921), (7, 182801109), (19, 67347777), (21, 60933703), (57, 22449259), (83, 15416961), (133, 9621111), (249, 5138987), (399, 3207037), (581, 2202423), (1577, 811419), (1743, 734141), (4731, 270473), (11039, 115917), (33117, 38639)]