940410009

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193859}}^1$

素因数の和:193890

約数の個数: 36

約数和(自身を含む): 1723803120

約数和(自身を除く): 783393111

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 193859, 581577, 1357013, 1744731, 2132449, 4071039, 6397347, 9499091, 12213117, 14927143, 19192041, 28497273, 44781429, 85491819, 104490001, 134344287, 313470003, 940410009]

約数ペア:

[(1, 940410009), (3, 313470003), (7, 134344287), (9, 104490001), (11, 85491819), (21, 44781429), (33, 28497273), (49, 19192041), (63, 14927143), (77, 12213117), (99, 9499091), (147, 6397347), (231, 4071039), (441, 2132449), (539, 1744731), (693, 1357013), (1617, 581577), (4851, 193859)]