120889719

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 186513600

約数和(自身を除く): 65623881

約数列:

[1, 3, 9, 27, 29, 87, 181, 261, 543, 783, 853, 1629, 2559, 4887, 5249, 7677, 15747, 23031, 24737, 47241, 74211, 141723, 154393, 222633, 463179, 667899, 1389537, 4168611, 4477397, 13432191, 40296573, 120889719]

約数ペア:

[(1, 120889719), (3, 40296573), (9, 13432191), (27, 4477397), (29, 4168611), (87, 1389537), (181, 667899), (261, 463179), (543, 222633), (783, 154393), (853, 141723), (1629, 74211), (2559, 47241), (4887, 24737), (5249, 23031), (7677, 15747)]