40155249

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 17629071

約数列:

[1, 3, 37, 43, 47, 111, 129, 141, 179, 537, 1591, 1739, 2021, 4773, 5217, 6063, 6623, 7697, 8413, 19869, 23091, 25239, 74777, 224331, 284789, 311281, 361759, 854367, 933843, 1085277, 13385083, 40155249]

約数ペア:

[(1, 40155249), (3, 13385083), (37, 1085277), (43, 933843), (47, 854367), (111, 361759), (129, 311281), (141, 284789), (179, 224331), (537, 74777), (1591, 25239), (1739, 23091), (2021, 19869), (4773, 8413), (5217, 7697), (6063, 6623)]