291212504091

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{2633}}^1\times {\mathrm{155557}}^1$

素因数の和:158275

約数の個数: 24

約数和(自身を含む): 426129362880

約数和(自身を除く): 134916858789

約数列:

[1, 3, 9, 79, 237, 711, 2633, 7899, 23697, 155557, 208007, 466671, 624021, 1400013, 1872063, 12289003, 36867009, 110601027, 409581581, 1228744743, 3686234229, 32356944899, 97070834697, 291212504091]

約数ペア:

[(1, 291212504091), (3, 97070834697), (9, 32356944899), (79, 3686234229), (237, 1228744743), (711, 409581581), (2633, 110601027), (7899, 36867009), (23697, 12289003), (155557, 1872063), (208007, 1400013), (466671, 624021)]