86986971

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 128388624

約数和(自身を除く): 41401653

約数列:

[1, 3, 9, 67, 181, 201, 543, 603, 797, 1629, 2391, 7173, 12127, 36381, 53399, 109143, 144257, 160197, 432771, 480591, 1298313, 9665219, 28995657, 86986971]

約数ペア:

[(1, 86986971), (3, 28995657), (9, 9665219), (67, 1298313), (181, 480591), (201, 432771), (543, 160197), (603, 144257), (797, 109143), (1629, 53399), (2391, 36381), (7173, 12127)]