209298889737

素因数分解:

$3^3\times 7^2\times {\mathrm{158200219}}^1$

素因数の和:158200242

約数の個数: 24

約数和(自身を含む): 360696501600

約数和(自身を除く): 151397611863

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 158200219, 474600657, 1107401533, 1423801971, 3322204599, 4271405913, 7751810731, 9966613797, 23255432193, 29899841391, 69766296579, 209298889737]

約数ペア:

[(1, 209298889737), (3, 69766296579), (7, 29899841391), (9, 23255432193), (21, 9966613797), (27, 7751810731), (49, 4271405913), (63, 3322204599), (147, 1423801971), (189, 1107401533), (441, 474600657), (1323, 158200219)]