87816069

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 147318912

約数和(自身を除く): 59502843

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 233, 243, 297, 423, 517, 699, 729, 891, 1269, 1551, 2097, 2563, 2673, 3807, 4653, 6291, 7689, 8019, 10951, 11421, 13959, 18873, 23067, 32853, 34263, 41877, 56619, 69201, 98559, 120461, 125631, 169857, 207603, 295677, 361383, 376893, 622809, 887031, 1084149, 1868427, 2661093, 3252447, 7983279, 9757341, 29272023, 87816069]

約数ペア:

[(1, 87816069), (3, 29272023), (9, 9757341), (11, 7983279), (27, 3252447), (33, 2661093), (47, 1868427), (81, 1084149), (99, 887031), (141, 622809), (233, 376893), (243, 361383), (297, 295677), (423, 207603), (517, 169857), (699, 125631), (729, 120461), (891, 98559), (1269, 69201), (1551, 56619), (2097, 41877), (2563, 34263), (2673, 32853), (3807, 23067), (4653, 18873), (6291, 13959), (7689, 11421), (8019, 10951)]