19993669185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27202271}}^1$

素因数の和:27202293

約数の個数: 24

約数和(自身を含む): 37212708096

約数和(自身を除く): 17219038911

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27202271, 81606813, 136011355, 190415897, 408034065, 571247691, 952079485, 1332911279, 2856238455, 3998733837, 6664556395, 19993669185]

約数ペア:

[(1, 19993669185), (3, 6664556395), (5, 3998733837), (7, 2856238455), (15, 1332911279), (21, 952079485), (35, 571247691), (49, 408034065), (105, 190415897), (147, 136011355), (245, 81606813), (735, 27202271)]