17969355

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 31320432

約数和(自身を除く): 13351077

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2027, 2955, 6081, 8865, 10135, 18243, 30405, 91215, 399319, 1197957, 1996595, 3593871, 5989785, 17969355]

約数ペア:

[(1, 17969355), (3, 5989785), (5, 3593871), (9, 1996595), (15, 1197957), (45, 399319), (197, 91215), (591, 30405), (985, 18243), (1773, 10135), (2027, 8865), (2955, 6081)]