47804913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3119}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 74954880

約数和(自身を除く): 27149967

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 3119, 5109, 9357, 15327, 28071, 40547, 121641, 364923, 408589, 1225767, 3677301, 5311657, 15934971, 47804913]

約数ペア:

[(1, 47804913), (3, 15934971), (9, 5311657), (13, 3677301), (39, 1225767), (117, 408589), (131, 364923), (393, 121641), (1179, 40547), (1703, 28071), (3119, 15327), (5109, 9357)]