16804520739

素因数分解:

$3^4\times {\mathrm{4289}}^1\times {\mathrm{48371}}^1$

素因数の和:52672

約数の個数: 20

約数和(自身を含む): 25109421480

約数和(自身を除く): 8304900741

約数列:

[1, 3, 9, 27, 81, 4289, 12867, 38601, 48371, 115803, 145113, 347409, 435339, 1306017, 3918051, 207463219, 622389657, 1867168971, 5601506913, 16804520739]

約数ペア:

[(1, 16804520739), (3, 5601506913), (9, 1867168971), (27, 622389657), (81, 207463219), (4289, 3918051), (12867, 1306017), (38601, 435339), (48371, 347409), (115803, 145113)]