20148831

素因数分解:

$3^8\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 31412472

約数和(自身を除く): 11263641

約数列:

[1, 3, 9, 27, 37, 81, 83, 111, 243, 249, 333, 729, 747, 999, 2187, 2241, 2997, 3071, 6561, 6723, 8991, 9213, 20169, 26973, 27639, 60507, 80919, 82917, 181521, 242757, 248751, 544563, 746253, 2238759, 6716277, 20148831]

約数ペア:

[(1, 20148831), (3, 6716277), (9, 2238759), (27, 746253), (37, 544563), (81, 248751), (83, 242757), (111, 181521), (243, 82917), (249, 80919), (333, 60507), (729, 27639), (747, 26973), (999, 20169), (2187, 9213), (2241, 8991), (2997, 6723), (3071, 6561)]