205121341467

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1\times {\mathrm{17749}}^1$

素因数の和:19113

約数の個数: 64

約数和(自身を含む): 354977280000

約数和(自身を除く): 149855938533

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1301, 2961, 3903, 8883, 9107, 11709, 17749, 27321, 35127, 53247, 61147, 81963, 124243, 159741, 183441, 245889, 372729, 428029, 479223, 550323, 834203, 1118187, 1284087, 1650969, 2502609, 3354561, 3852261, 5839421, 7507827, 11556783, 17518263, 22523481, 23091449, 52554789, 69274347, 157664367, 161640143, 207823041, 484920429, 623469123, 1085298103, 1454761287, 3255894309, 4364283861, 7597086721, 9767682927, 22791260163, 29303048781, 68373780489, 205121341467]

約数ペア:

[(1, 205121341467), (3, 68373780489), (7, 29303048781), (9, 22791260163), (21, 9767682927), (27, 7597086721), (47, 4364283861), (63, 3255894309), (141, 1454761287), (189, 1085298103), (329, 623469123), (423, 484920429), (987, 207823041), (1269, 161640143), (1301, 157664367), (2961, 69274347), (3903, 52554789), (8883, 23091449), (9107, 22523481), (11709, 17518263), (17749, 11556783), (27321, 7507827), (35127, 5839421), (53247, 3852261), (61147, 3354561), (81963, 2502609), (124243, 1650969), (159741, 1284087), (183441, 1118187), (245889, 834203), (372729, 550323), (428029, 479223)]