71687133

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19998

約数の個数: 32

約数和(自身を含む): 127769600

約数和(自身を除く): 56082467

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 19963, 59889, 139741, 179667, 379297, 419223, 539001, 1137891, 1257669, 2655079, 3413673, 3773007, 7965237, 10241019, 23895711, 71687133]

約数ペア:

[(1, 71687133), (3, 23895711), (7, 10241019), (9, 7965237), (19, 3773007), (21, 3413673), (27, 2655079), (57, 1257669), (63, 1137891), (133, 539001), (171, 419223), (189, 379297), (399, 179667), (513, 139741), (1197, 59889), (3591, 19963)]