3809421

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 7188480

約数和(自身を除く): 3379059

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 239, 253, 483, 693, 717, 759, 1449, 1673, 1771, 2151, 2277, 2629, 5019, 5313, 5497, 7887, 15057, 15939, 16491, 18403, 23661, 38479, 49473, 55209, 60467, 115437, 165627, 181401, 346311, 423269, 544203, 1269807, 3809421]

約数ペア:

[(1, 3809421), (3, 1269807), (7, 544203), (9, 423269), (11, 346311), (21, 181401), (23, 165627), (33, 115437), (63, 60467), (69, 55209), (77, 49473), (99, 38479), (161, 23661), (207, 18403), (231, 16491), (239, 15939), (253, 15057), (483, 7887), (693, 5497), (717, 5313), (759, 5019), (1449, 2629), (1673, 2277), (1771, 2151)]