201576681

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 318917280

約数和(自身を除く): 117340599

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 227, 513, 577, 681, 1539, 1731, 2043, 4313, 5193, 6129, 10963, 12939, 15579, 18387, 32889, 38817, 46737, 98667, 116451, 130979, 296001, 349353, 392937, 888003, 1178811, 2488601, 3536433, 7465803, 10609299, 22397409, 67192227, 201576681]

約数ペア:

[(1, 201576681), (3, 67192227), (9, 22397409), (19, 10609299), (27, 7465803), (57, 3536433), (81, 2488601), (171, 1178811), (227, 888003), (513, 392937), (577, 349353), (681, 296001), (1539, 130979), (1731, 116451), (2043, 98667), (4313, 46737), (5193, 38817), (6129, 32889), (10963, 18387), (12939, 15579)]