2813823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 4397328

約数和(自身を除く): 1583505

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 347, 477, 901, 1041, 2703, 3123, 5899, 8109, 17697, 18391, 53091, 55173, 165519, 312647, 937941, 2813823]

約数ペア:

[(1, 2813823), (3, 937941), (9, 312647), (17, 165519), (51, 55173), (53, 53091), (153, 18391), (159, 17697), (347, 8109), (477, 5899), (901, 3123), (1041, 2703)]