521316

素因数分解:

$2^2\times 3^4\times {\mathrm{1609}}^1$

素因数の和:1625

約数の個数: 30

約数和(自身を含む): 1363670

約数和(自身を除く): 842354

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1609, 3218, 4827, 6436, 9654, 14481, 19308, 28962, 43443, 57924, 86886, 130329, 173772, 260658, 521316]

約数ペア:

[(1, 521316), (2, 260658), (3, 173772), (4, 130329), (6, 86886), (9, 57924), (12, 43443), (18, 28962), (27, 19308), (36, 14481), (54, 9654), (81, 6436), (108, 4827), (162, 3218), (324, 1609)]