40272039

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 64992000

約数和(自身を除く): 24719961

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 2707, 4959, 8121, 14877, 24363, 51433, 73089, 78503, 154299, 235509, 462897, 706527, 1388691, 1491557, 2119581, 4474671, 13424013, 40272039]

約数ペア:

[(1, 40272039), (3, 13424013), (9, 4474671), (19, 2119581), (27, 1491557), (29, 1388691), (57, 706527), (87, 462897), (171, 235509), (261, 154299), (513, 78503), (551, 73089), (783, 51433), (1653, 24363), (2707, 14877), (4959, 8121)]