47214009

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{25343}}^1$

素因数の和:25378

約数の個数: 20

約数和(自身を含む): 73598976

約数和(自身を除く): 26384967

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 25343, 76029, 228087, 582889, 684261, 1748667, 2052783, 5246001, 15738003, 47214009]

約数ペア:

[(1, 47214009), (3, 15738003), (9, 5246001), (23, 2052783), (27, 1748667), (69, 684261), (81, 582889), (207, 228087), (621, 76029), (1863, 25343)]