42815061

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 71322240

約数和(自身を除く): 28507179

約数列:

[1, 3, 9, 17, 27, 31, 51, 59, 81, 93, 153, 177, 279, 289, 459, 527, 531, 837, 867, 1003, 1377, 1581, 1593, 1829, 2511, 2601, 3009, 4743, 4779, 5487, 7803, 8959, 9027, 14229, 16461, 17051, 23409, 26877, 27081, 31093, 42687, 49383, 51153, 80631, 81243, 93279, 148149, 153459, 241893, 279837, 460377, 528581, 725679, 839511, 1381131, 1585743, 2518533, 4757229, 14271687, 42815061]

約数ペア:

[(1, 42815061), (3, 14271687), (9, 4757229), (17, 2518533), (27, 1585743), (31, 1381131), (51, 839511), (59, 725679), (81, 528581), (93, 460377), (153, 279837), (177, 241893), (279, 153459), (289, 148149), (459, 93279), (527, 81243), (531, 80631), (837, 51153), (867, 49383), (1003, 42687), (1377, 31093), (1581, 27081), (1593, 26877), (1829, 23409), (2511, 17051), (2601, 16461), (3009, 14229), (4743, 9027), (4779, 8959), (5487, 7803)]