778738941

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2093

約数の個数: 56

約数和(自身を含む): 1276763904

約数和(自身を除く): 498024963

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 459, 527, 729, 837, 1377, 1581, 2027, 2511, 4131, 4743, 6081, 7533, 12393, 14229, 18243, 22599, 34459, 42687, 54729, 62837, 103377, 128061, 164187, 188511, 310131, 384183, 492561, 565533, 930393, 1068229, 1477683, 1696599, 2791179, 3204687, 5089797, 8373537, 9614061, 15269391, 25120611, 28842183, 45808173, 86526549, 259579647, 778738941]

約数ペア:

[(1, 778738941), (3, 259579647), (9, 86526549), (17, 45808173), (27, 28842183), (31, 25120611), (51, 15269391), (81, 9614061), (93, 8373537), (153, 5089797), (243, 3204687), (279, 2791179), (459, 1696599), (527, 1477683), (729, 1068229), (837, 930393), (1377, 565533), (1581, 492561), (2027, 384183), (2511, 310131), (4131, 188511), (4743, 164187), (6081, 128061), (7533, 103377), (12393, 62837), (14229, 54729), (18243, 42687), (22599, 34459)]