72847737

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15359}}^1$

素因数の和:15413

約数の個数: 24

約数和(自身を含む): 115015680

約数和(自身を除く): 42167943

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 15359, 46077, 138231, 261103, 476129, 783309, 1428387, 2349927, 4285161, 8094193, 24282579, 72847737]

約数ペア:

[(1, 72847737), (3, 24282579), (9, 8094193), (17, 4285161), (31, 2349927), (51, 1428387), (93, 783309), (153, 476129), (279, 261103), (527, 138231), (1581, 46077), (4743, 15359)]