27818685

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21357

約数の個数: 24

約数和(自身を含む): 49884120

約数和(自身を除く): 22065435

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21317, 63951, 106585, 191853, 319755, 618193, 959265, 1854579, 3090965, 5563737, 9272895, 27818685]

約数ペア:

[(1, 27818685), (3, 9272895), (5, 5563737), (9, 3090965), (15, 1854579), (29, 959265), (45, 618193), (87, 319755), (145, 191853), (261, 106585), (435, 63951), (1305, 21317)]