202102803

素因数分解:

$3^3\times 7^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 353920000

約数和(自身を除く): 151817197

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 139, 147, 157, 189, 343, 417, 441, 471, 973, 1029, 1099, 1251, 1323, 1413, 2919, 3087, 3297, 3753, 4239, 6811, 7693, 8757, 9261, 9891, 20433, 21823, 23079, 26271, 29673, 47677, 53851, 61299, 65469, 69237, 143031, 152761, 161553, 183897, 196407, 207711, 429093, 458283, 484659, 589221, 1069327, 1287279, 1374849, 1453977, 3207981, 4124547, 7485289, 9623943, 22455867, 28871829, 67367601, 202102803]

約数ペア:

[(1, 202102803), (3, 67367601), (7, 28871829), (9, 22455867), (21, 9623943), (27, 7485289), (49, 4124547), (63, 3207981), (139, 1453977), (147, 1374849), (157, 1287279), (189, 1069327), (343, 589221), (417, 484659), (441, 458283), (471, 429093), (973, 207711), (1029, 196407), (1099, 183897), (1251, 161553), (1323, 152761), (1413, 143031), (2919, 69237), (3087, 65469), (3297, 61299), (3753, 53851), (4239, 47677), (6811, 29673), (7693, 26271), (8757, 23079), (9261, 21823), (9891, 20433)]