777746151

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 1423744000

約数和(自身を除く): 645997849

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 349, 351, 819, 907, 1047, 2443, 2457, 2721, 3141, 4537, 6349, 7329, 8163, 9423, 11791, 13611, 19047, 21987, 24489, 31759, 35373, 40833, 57141, 65961, 82537, 95277, 106119, 122499, 171423, 247611, 285831, 316543, 318357, 742833, 857493, 949629, 2215801, 2228499, 2848887, 4115059, 6647403, 8546661, 12345177, 19942209, 28805413, 37035531, 59826627, 86416239, 111106593, 259248717, 777746151]

約数ペア:

[(1, 777746151), (3, 259248717), (7, 111106593), (9, 86416239), (13, 59826627), (21, 37035531), (27, 28805413), (39, 19942209), (63, 12345177), (91, 8546661), (117, 6647403), (189, 4115059), (273, 2848887), (349, 2228499), (351, 2215801), (819, 949629), (907, 857493), (1047, 742833), (2443, 318357), (2457, 316543), (2721, 285831), (3141, 247611), (4537, 171423), (6349, 122499), (7329, 106119), (8163, 95277), (9423, 82537), (11791, 65961), (13611, 57141), (19047, 40833), (21987, 35373), (24489, 31759)]