72860319

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21821}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 122552352

約数和(自身を除く): 49692033

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21821, 65463, 152747, 196389, 458241, 1156513, 1374723, 3469539, 8095591, 10408617, 24286773, 72860319]

約数ペア:

[(1, 72860319), (3, 24286773), (7, 10408617), (9, 8095591), (21, 3469539), (53, 1374723), (63, 1156513), (159, 458241), (371, 196389), (477, 152747), (1113, 65463), (3339, 21821)]