201753549

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 313657344

約数和(自身を除く): 111903795

約数列:

[1, 3, 9, 31, 43, 67, 93, 129, 201, 251, 279, 387, 603, 753, 1333, 2077, 2259, 2881, 3999, 6231, 7781, 8643, 10793, 11997, 16817, 18693, 23343, 25929, 32379, 50451, 70029, 89311, 97137, 151353, 267933, 334583, 521327, 723131, 803799, 1003749, 1563981, 2169393, 3011247, 4691943, 6508179, 22417061, 67251183, 201753549]

約数ペア:

[(1, 201753549), (3, 67251183), (9, 22417061), (31, 6508179), (43, 4691943), (67, 3011247), (93, 2169393), (129, 1563981), (201, 1003749), (251, 803799), (279, 723131), (387, 521327), (603, 334583), (753, 267933), (1333, 151353), (2077, 97137), (2259, 89311), (2881, 70029), (3999, 50451), (6231, 32379), (7781, 25929), (8643, 23343), (10793, 18693), (11997, 16817)]