416702961

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18488

約数の個数: 28

約数和(自身を含む): 644957440

約数和(自身を除く): 228254479

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 7533, 18439, 22599, 55317, 165951, 497853, 571609, 1493559, 1714827, 4480677, 5144481, 13442031, 15433443, 46300329, 138900987, 416702961]

約数ペア:

[(1, 416702961), (3, 138900987), (9, 46300329), (27, 15433443), (31, 13442031), (81, 5144481), (93, 4480677), (243, 1714827), (279, 1493559), (729, 571609), (837, 497853), (2511, 165951), (7533, 55317), (18439, 22599)]