26344017

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 47803392

約数和(自身を除く): 21459375

約数列:

[1, 3, 7, 9, 21, 31, 41, 47, 49, 63, 93, 123, 141, 147, 217, 279, 287, 329, 369, 423, 441, 651, 861, 987, 1271, 1457, 1519, 1927, 1953, 2009, 2303, 2583, 2961, 3813, 4371, 4557, 5781, 6027, 6909, 8897, 10199, 11439, 13113, 13489, 13671, 17343, 18081, 20727, 26691, 30597, 40467, 59737, 62279, 71393, 80073, 91791, 94423, 121401, 179211, 186837, 214179, 283269, 418159, 537633, 560511, 642537, 849807, 1254477, 2927113, 3763431, 8781339, 26344017]

約数ペア:

[(1, 26344017), (3, 8781339), (7, 3763431), (9, 2927113), (21, 1254477), (31, 849807), (41, 642537), (47, 560511), (49, 537633), (63, 418159), (93, 283269), (123, 214179), (141, 186837), (147, 179211), (217, 121401), (279, 94423), (287, 91791), (329, 80073), (369, 71393), (423, 62279), (441, 59737), (651, 40467), (861, 30597), (987, 26691), (1271, 20727), (1457, 18081), (1519, 17343), (1927, 13671), (1953, 13489), (2009, 13113), (2303, 11439), (2583, 10199), (2961, 8897), (3813, 6909), (4371, 6027), (4557, 5781)]