68481021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{69383}}^1$

素因数の和:69440

約数の個数: 16

約数和(自身を含む): 106573824

約数和(自身を除く): 38092803

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 69383, 208149, 485681, 1457043, 3261001, 9783003, 22827007, 68481021]

約数ペア:

[(1, 68481021), (3, 22827007), (7, 9783003), (21, 3261001), (47, 1457043), (141, 485681), (329, 208149), (987, 69383)]