27401409

素因数分解:

$3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 20297151

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 181, 189, 243, 267, 543, 567, 623, 801, 1267, 1629, 1701, 1869, 2403, 3801, 4887, 5607, 7209, 11403, 14661, 16109, 16821, 21627, 34209, 43983, 48327, 50463, 102627, 112763, 144981, 151389, 307881, 338289, 434943, 1014867, 1304829, 3044601, 3914487, 9133803, 27401409]

約数ペア:

[(1, 27401409), (3, 9133803), (7, 3914487), (9, 3044601), (21, 1304829), (27, 1014867), (63, 434943), (81, 338289), (89, 307881), (181, 151389), (189, 144981), (243, 112763), (267, 102627), (543, 50463), (567, 48327), (623, 43983), (801, 34209), (1267, 21627), (1629, 16821), (1701, 16109), (1869, 14661), (2403, 11403), (3801, 7209), (4887, 5607)]