42684939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 70946304

約数和(自身を除く): 28261365

約数列:

[1, 3, 9, 11, 33, 37, 43, 99, 111, 129, 271, 333, 387, 407, 473, 813, 1221, 1419, 1591, 2439, 2981, 3663, 4257, 4773, 8943, 10027, 11653, 14319, 17501, 26829, 30081, 34959, 52503, 90243, 104877, 110297, 128183, 157509, 330891, 384549, 431161, 992673, 1153647, 1293483, 3880449, 4742771, 14228313, 42684939]

約数ペア:

[(1, 42684939), (3, 14228313), (9, 4742771), (11, 3880449), (33, 1293483), (37, 1153647), (43, 992673), (99, 431161), (111, 384549), (129, 330891), (271, 157509), (333, 128183), (387, 110297), (407, 104877), (473, 90243), (813, 52503), (1221, 34959), (1419, 30081), (1591, 26829), (2439, 17501), (2981, 14319), (3663, 11653), (4257, 10027), (4773, 8943)]