8561943

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 14148288

約数和(自身を除く): 5586345

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 173, 351, 423, 519, 611, 1053, 1269, 1557, 1833, 2249, 3807, 4671, 5499, 6747, 8131, 14013, 16497, 20241, 24393, 49491, 60723, 73179, 105703, 182169, 219537, 317109, 658611, 951327, 2853981, 8561943]

約数ペア:

[(1, 8561943), (3, 2853981), (9, 951327), (13, 658611), (27, 317109), (39, 219537), (47, 182169), (81, 105703), (117, 73179), (141, 60723), (173, 49491), (351, 24393), (423, 20241), (519, 16497), (611, 14013), (1053, 8131), (1269, 6747), (1557, 5499), (1833, 4671), (2249, 3807)]