271567161

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 60

約数和(自身を含む): 435832320

約数和(自身を除く): 164265159

約数列:

[1, 3, 9, 27, 31, 37, 79, 81, 93, 111, 237, 279, 333, 711, 837, 999, 1147, 1369, 2133, 2449, 2511, 2923, 2997, 3441, 4107, 6399, 7347, 8769, 10323, 12321, 22041, 26307, 30969, 36963, 42439, 66123, 78921, 90613, 92907, 108151, 110889, 127317, 198369, 236763, 271839, 324453, 381951, 815517, 973359, 1145853, 2446551, 2920077, 3352681, 3437559, 7339653, 8760231, 10058043, 30174129, 90522387, 271567161]

約数ペア:

[(1, 271567161), (3, 90522387), (9, 30174129), (27, 10058043), (31, 8760231), (37, 7339653), (79, 3437559), (81, 3352681), (93, 2920077), (111, 2446551), (237, 1145853), (279, 973359), (333, 815517), (711, 381951), (837, 324453), (999, 271839), (1147, 236763), (1369, 198369), (2133, 127317), (2449, 110889), (2511, 108151), (2923, 92907), (2997, 90613), (3441, 78921), (4107, 66123), (6399, 42439), (7347, 36963), (8769, 30969), (10323, 26307), (12321, 22041)]