87980451561

素因数分解:

$3^3\times {\mathrm{9109}}^1\times {\mathrm{357727}}^1$

素因数の和:366845

約数の個数: 16

約数和(自身を含む): 130356083200

約数和(自身を除く): 42375631639

約数列:

[1, 3, 9, 27, 9109, 27327, 81981, 245943, 357727, 1073181, 3219543, 9658629, 3258535243, 9775605729, 29326817187, 87980451561]

約数ペア:

[(1, 87980451561), (3, 29326817187), (9, 9775605729), (27, 3258535243), (9109, 9658629), (27327, 3219543), (81981, 1073181), (245943, 357727)]