78472017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13151}}^1$

素因数の和:13190

約数の個数: 32

約数和(自身を含む): 132572160

約数和(自身を除く): 54100143

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 13151, 39453, 118359, 170963, 223567, 355077, 512889, 670701, 1538667, 2012103, 2906371, 4616001, 6036309, 8719113, 26157339, 78472017]

約数ペア:

[(1, 78472017), (3, 26157339), (9, 8719113), (13, 6036309), (17, 4616001), (27, 2906371), (39, 2012103), (51, 1538667), (117, 670701), (153, 512889), (221, 355077), (351, 223567), (459, 170963), (663, 118359), (1989, 39453), (5967, 13151)]