1937601

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1290

約数の個数: 20

約数和(自身を含む): 3049200

約数和(自身を除く): 1111599

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1259, 1539, 3777, 11331, 23921, 33993, 71763, 101979, 215289, 645867, 1937601]

約数ペア:

[(1, 1937601), (3, 645867), (9, 215289), (19, 101979), (27, 71763), (57, 33993), (81, 23921), (171, 11331), (513, 3777), (1259, 1539)]