40381173

素因数分解:

$3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 69463680

約数和(自身を除く): 29082507

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 229, 311, 567, 687, 933, 1603, 2061, 2177, 2799, 4809, 6183, 6531, 8397, 14427, 18549, 19593, 25191, 43281, 58779, 71219, 129843, 176337, 213657, 498533, 640971, 1495599, 1922913, 4486797, 5768739, 13460391, 40381173]

約数ペア:

[(1, 40381173), (3, 13460391), (7, 5768739), (9, 4486797), (21, 1922913), (27, 1495599), (63, 640971), (81, 498533), (189, 213657), (229, 176337), (311, 129843), (567, 71219), (687, 58779), (933, 43281), (1603, 25191), (2061, 19593), (2177, 18549), (2799, 14427), (4809, 8397), (6183, 6531)]