72545817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{26839}}^1$

素因数の和:26912

約数の個数: 16

約数和(自身を含む): 104353920

約数和(自身を除く): 31808103

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 26839, 80517, 456263, 1368789, 1422467, 4267401, 24181939, 72545817]

約数ペア:

[(1, 72545817), (3, 24181939), (17, 4267401), (51, 1422467), (53, 1368789), (159, 456263), (901, 80517), (2703, 26839)]