201641391

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 363976704

約数和(自身を除く): 162335313

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 67, 69, 93, 161, 201, 207, 217, 279, 469, 483, 603, 651, 713, 1407, 1449, 1541, 1953, 2077, 2139, 4221, 4489, 4623, 4991, 6231, 6417, 10787, 13467, 13869, 14539, 14973, 18693, 31423, 32361, 40401, 43617, 44919, 47771, 94269, 97083, 103247, 130851, 139159, 143313, 282807, 309741, 334397, 417477, 429939, 722729, 929223, 974113, 1003191, 1252431, 2168187, 2922339, 3009573, 3200657, 6504561, 8767017, 9601971, 22404599, 28805913, 67213797, 201641391]

約数ペア:

[(1, 201641391), (3, 67213797), (7, 28805913), (9, 22404599), (21, 9601971), (23, 8767017), (31, 6504561), (63, 3200657), (67, 3009573), (69, 2922339), (93, 2168187), (161, 1252431), (201, 1003191), (207, 974113), (217, 929223), (279, 722729), (469, 429939), (483, 417477), (603, 334397), (651, 309741), (713, 282807), (1407, 143313), (1449, 139159), (1541, 130851), (1953, 103247), (2077, 97083), (2139, 94269), (4221, 47771), (4489, 44919), (4623, 43617), (4991, 40401), (6231, 32361), (6417, 31423), (10787, 18693), (13467, 14973), (13869, 14539)]