68140683

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 110570768

約数和(自身を除く): 42430085

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 163, 351, 397, 489, 1053, 1191, 1467, 2119, 3573, 4401, 5161, 6357, 10719, 13203, 15483, 19071, 32157, 46449, 57213, 64711, 139347, 171639, 194133, 418041, 582399, 841243, 1747197, 2523729, 5241591, 7571187, 22713561, 68140683]

約数ペア:

[(1, 68140683), (3, 22713561), (9, 7571187), (13, 5241591), (27, 2523729), (39, 1747197), (81, 841243), (117, 582399), (163, 418041), (351, 194133), (397, 171639), (489, 139347), (1053, 64711), (1191, 57213), (1467, 46449), (2119, 32157), (3573, 19071), (4401, 15483), (5161, 13203), (6357, 10719)]