72860193

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60869}}^1$

素因数の和:60901

約数の個数: 24

約数和(自身を含む): 126609600

約数和(自身を除く): 53749407

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 60869, 182607, 426083, 547821, 1156511, 1278249, 3469533, 3834747, 8095577, 10408599, 24286731, 72860193]

約数ペア:

[(1, 72860193), (3, 24286731), (7, 10408599), (9, 8095577), (19, 3834747), (21, 3469533), (57, 1278249), (63, 1156511), (133, 547821), (171, 426083), (399, 182607), (1197, 60869)]