13275657

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 21745152

約数和(自身を除く): 8469495

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 311, 459, 527, 837, 933, 1377, 1581, 2511, 2799, 4743, 5287, 8397, 9641, 14229, 15861, 25191, 28923, 42687, 47583, 86769, 142749, 163897, 260307, 428247, 491691, 780921, 1475073, 4425219, 13275657]

約数ペア:

[(1, 13275657), (3, 4425219), (9, 1475073), (17, 780921), (27, 491691), (31, 428247), (51, 260307), (81, 163897), (93, 142749), (153, 86769), (279, 47583), (311, 42687), (459, 28923), (527, 25191), (837, 15861), (933, 14229), (1377, 9641), (1581, 8397), (2511, 5287), (2799, 4743)]