1380897

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 2381184

約数和(自身を除く): 1000287

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 953, 1449, 2859, 6671, 8577, 20013, 21919, 60039, 65757, 153433, 197271, 460299, 1380897]

約数ペア:

[(1, 1380897), (3, 460299), (7, 197271), (9, 153433), (21, 65757), (23, 60039), (63, 21919), (69, 20013), (161, 8577), (207, 6671), (483, 2859), (953, 1449)]