78145803

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{50777}}^1$

素因数の和:50808

約数の個数: 20

約数和(自身を含む): 122882760

約数和(自身を除く): 44736957

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 50777, 152331, 456993, 964763, 1370979, 2894289, 4112937, 8682867, 26048601, 78145803]

約数ペア:

[(1, 78145803), (3, 26048601), (9, 8682867), (19, 4112937), (27, 2894289), (57, 1370979), (81, 964763), (171, 456993), (513, 152331), (1539, 50777)]