40399803

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29339}}^1$

素因数の和:29368

約数の個数: 20

約数和(自身を含む): 63902520

約数和(自身を除く): 23502717

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 29339, 88017, 264051, 498763, 792153, 1496289, 2376459, 4488867, 13466601, 40399803]

約数ペア:

[(1, 40399803), (3, 13466601), (9, 4488867), (17, 2376459), (27, 1496289), (51, 792153), (81, 498763), (153, 264051), (459, 88017), (1377, 29339)]