401067009

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 726067368

約数和(自身を除く): 325000359

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 61, 63, 119, 147, 153, 183, 357, 427, 441, 549, 833, 877, 1037, 1071, 1281, 2499, 2631, 2989, 3111, 3843, 6139, 7259, 7497, 7893, 8967, 9333, 14909, 18417, 21777, 26901, 42973, 44727, 50813, 53497, 55251, 65331, 104363, 128919, 134181, 152439, 160491, 313089, 374479, 386757, 457317, 481473, 730541, 909449, 939267, 1123437, 2191623, 2621353, 2728347, 3370311, 6366143, 6574869, 7864059, 8185041, 19098429, 23592177, 44563001, 57295287, 133689003, 401067009]

約数ペア:

[(1, 401067009), (3, 133689003), (7, 57295287), (9, 44563001), (17, 23592177), (21, 19098429), (49, 8185041), (51, 7864059), (61, 6574869), (63, 6366143), (119, 3370311), (147, 2728347), (153, 2621353), (183, 2191623), (357, 1123437), (427, 939267), (441, 909449), (549, 730541), (833, 481473), (877, 457317), (1037, 386757), (1071, 374479), (1281, 313089), (2499, 160491), (2631, 152439), (2989, 134181), (3111, 128919), (3843, 104363), (6139, 65331), (7259, 55251), (7497, 53497), (7893, 50813), (8967, 44727), (9333, 42973), (14909, 26901), (18417, 21777)]