1814250879

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 3287531520

約数和(自身を除く): 1473280641

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 79, 81, 161, 189, 207, 237, 243, 483, 553, 567, 587, 621, 711, 1449, 1659, 1701, 1761, 1817, 1863, 2133, 4109, 4347, 4977, 5283, 5451, 5589, 6399, 12327, 12719, 13041, 13501, 14931, 15849, 16353, 19197, 36981, 38157, 39123, 40503, 44793, 46373, 47547, 49059, 94507, 110943, 114471, 121509, 134379, 139119, 142641, 147177, 283521, 324611, 332829, 343413, 364527, 417357, 441531, 850563, 973833, 998487, 1030239, 1066579, 1093581, 1252071, 2551689, 2921499, 3090717, 3199737, 3280743, 3756213, 7466053, 7655067, 8764497, 9599211, 11268639, 22398159, 22965201, 26293491, 28797633, 67194477, 78880473, 86392899, 201583431, 259178697, 604750293, 1814250879]

約数ペア:

[(1, 1814250879), (3, 604750293), (7, 259178697), (9, 201583431), (21, 86392899), (23, 78880473), (27, 67194477), (63, 28797633), (69, 26293491), (79, 22965201), (81, 22398159), (161, 11268639), (189, 9599211), (207, 8764497), (237, 7655067), (243, 7466053), (483, 3756213), (553, 3280743), (567, 3199737), (587, 3090717), (621, 2921499), (711, 2551689), (1449, 1252071), (1659, 1093581), (1701, 1066579), (1761, 1030239), (1817, 998487), (1863, 973833), (2133, 850563), (4109, 441531), (4347, 417357), (4977, 364527), (5283, 343413), (5451, 332829), (5589, 324611), (6399, 283521), (12327, 147177), (12719, 142641), (13041, 139119), (13501, 134379), (14931, 121509), (15849, 114471), (16353, 110943), (19197, 94507), (36981, 49059), (38157, 47547), (39123, 46373), (40503, 44793)]