427993605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243871}}^1$

素因数の和:243898

約数の個数: 32

約数和(自身を含む): 819409920

約数和(自身を除く): 391416315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 243871, 731613, 1219355, 2194839, 3170323, 3658065, 6584517, 9510969, 10974195, 15851615, 28532907, 32922585, 47554845, 85598721, 142664535, 427993605]

約数ペア:

[(1, 427993605), (3, 142664535), (5, 85598721), (9, 47554845), (13, 32922585), (15, 28532907), (27, 15851615), (39, 10974195), (45, 9510969), (65, 6584517), (117, 3658065), (135, 3170323), (195, 2194839), (351, 1219355), (585, 731613), (1755, 243871)]