291236337

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 507443200

約数和(自身を除く): 216206863

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 109, 189, 201, 211, 327, 469, 603, 633, 763, 981, 1407, 1477, 1809, 1899, 2289, 2943, 4221, 4431, 5697, 6867, 7303, 12663, 13293, 14137, 20601, 21909, 22999, 39879, 42411, 51121, 65727, 68997, 98959, 127233, 153363, 160993, 197181, 206991, 296877, 381699, 460089, 482979, 620973, 890631, 1380267, 1448937, 1540933, 2671893, 4346811, 4622799, 10786531, 13868397, 32359593, 41605191, 97078779, 291236337]

約数ペア:

[(1, 291236337), (3, 97078779), (7, 41605191), (9, 32359593), (21, 13868397), (27, 10786531), (63, 4622799), (67, 4346811), (109, 2671893), (189, 1540933), (201, 1448937), (211, 1380267), (327, 890631), (469, 620973), (603, 482979), (633, 460089), (763, 381699), (981, 296877), (1407, 206991), (1477, 197181), (1809, 160993), (1899, 153363), (2289, 127233), (2943, 98959), (4221, 68997), (4431, 65727), (5697, 51121), (6867, 42411), (7303, 39879), (12663, 22999), (13293, 21909), (14137, 20601)]