223405119

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{953}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 375334128

約数和(自身を除く): 151929009

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 953, 1281, 2859, 3721, 3843, 6671, 8577, 11163, 20013, 26047, 33489, 58133, 60039, 78141, 174399, 234423, 406931, 523197, 1220793, 3546113, 3662379, 10638339, 24822791, 31915017, 74468373, 223405119]

約数ペア:

[(1, 223405119), (3, 74468373), (7, 31915017), (9, 24822791), (21, 10638339), (61, 3662379), (63, 3546113), (183, 1220793), (427, 523197), (549, 406931), (953, 234423), (1281, 174399), (2859, 78141), (3721, 60039), (3843, 58133), (6671, 33489), (8577, 26047), (11163, 20013)]