211673539989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{18475477}}^1$

素因数の和:18475569

約数の個数: 24

約数和(自身を含む): 326646451040

約数和(自身を除く): 114972911051

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 18475477, 55426431, 166279293, 351034063, 1053102189, 1237856959, 3159306567, 3713570877, 11140712631, 23519282221, 70557846663, 211673539989]

約数ペア:

[(1, 211673539989), (3, 70557846663), (9, 23519282221), (19, 11140712631), (57, 3713570877), (67, 3159306567), (171, 1237856959), (201, 1053102189), (603, 351034063), (1273, 166279293), (3819, 55426431), (11457, 18475477)]