1293117291

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30293}}^1$

素因数の和:30353

約数の個数: 40

約数和(自身を含む): 2111370624

約数和(自身を除く): 818253333

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4743, 14229, 30293, 42687, 90879, 272637, 514981, 817911, 939083, 1544943, 2453733, 2817249, 4634829, 8451747, 13904487, 15964411, 25355241, 41713461, 47893233, 76065723, 143679699, 431039097, 1293117291]

約数ペア:

[(1, 1293117291), (3, 431039097), (9, 143679699), (17, 76065723), (27, 47893233), (31, 41713461), (51, 25355241), (81, 15964411), (93, 13904487), (153, 8451747), (279, 4634829), (459, 2817249), (527, 2453733), (837, 1544943), (1377, 939083), (1581, 817911), (2511, 514981), (4743, 272637), (14229, 90879), (30293, 42687)]