72238089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28429}}^1$

素因数の和:28461

約数の個数: 24

約数和(自身を含む): 120998080

約数和(自身を除く): 48759991

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 28429, 85287, 199003, 312719, 597009, 938157, 2189033, 3439909, 6567099, 10319727, 24079363, 72238089]

約数ペア:

[(1, 72238089), (3, 24079363), (7, 10319727), (11, 6567099), (21, 3439909), (33, 2189033), (77, 938157), (121, 597009), (231, 312719), (363, 199003), (847, 85287), (2541, 28429)]