86569947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 132401360

約数和(自身を除く): 45831413

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 2797, 3439, 8391, 10317, 25173, 30951, 53143, 159429, 478287, 506257, 1518771, 4556313, 9618883, 28856649, 86569947]

約数ペア:

[(1, 86569947), (3, 28856649), (9, 9618883), (19, 4556313), (57, 1518771), (171, 506257), (181, 478287), (543, 159429), (1629, 53143), (2797, 30951), (3439, 25173), (8391, 10317)]