426533337

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{991}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 666624000

約数和(自身を除く): 240090663

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 839, 991, 2517, 2973, 7551, 8919, 15941, 18829, 22653, 26757, 47823, 56487, 143469, 169461, 430407, 508383, 831449, 2494347, 7483041, 15797531, 22449123, 47392593, 142177779, 426533337]

約数ペア:

[(1, 426533337), (3, 142177779), (9, 47392593), (19, 22449123), (27, 15797531), (57, 7483041), (171, 2494347), (513, 831449), (839, 508383), (991, 430407), (2517, 169461), (2973, 143469), (7551, 56487), (8919, 47823), (15941, 26757), (18829, 22653)]