40851783

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 70489760

約数和(自身を除く): 29637977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 661, 763, 981, 1983, 2289, 2943, 4627, 5949, 6867, 8829, 13881, 17847, 20601, 41643, 53541, 61803, 72049, 124929, 216147, 374787, 504343, 648441, 1513029, 1945323, 4539087, 5835969, 13617261, 40851783]

約数ペア:

[(1, 40851783), (3, 13617261), (7, 5835969), (9, 4539087), (21, 1945323), (27, 1513029), (63, 648441), (81, 504343), (109, 374787), (189, 216147), (327, 124929), (567, 72049), (661, 61803), (763, 53541), (981, 41643), (1983, 20601), (2289, 17847), (2943, 13881), (4627, 8829), (5949, 6867)]