828954819

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 1585359360

約数和(自身を除く): 756404541

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 157, 171, 209, 231, 399, 401, 471, 627, 693, 1099, 1197, 1203, 1413, 1463, 1727, 1881, 2807, 2983, 3297, 3609, 4389, 4411, 5181, 7619, 8421, 8949, 9891, 12089, 13167, 13233, 15543, 20881, 22857, 25263, 26847, 30877, 32813, 36267, 39699, 53333, 62643, 62957, 68571, 83809, 92631, 98439, 108801, 159999, 187929, 188871, 229691, 251427, 277893, 295317, 440699, 479997, 566613, 586663, 689073, 692527, 754281, 1196183, 1322097, 1759989, 2067219, 2077581, 3588549, 3966291, 4847689, 5279967, 6232743, 8373281, 10765647, 13158013, 14543067, 25119843, 39474039, 43629201, 75359529, 92106091, 118422117, 276318273, 828954819]

約数ペア:

[(1, 828954819), (3, 276318273), (7, 118422117), (9, 92106091), (11, 75359529), (19, 43629201), (21, 39474039), (33, 25119843), (57, 14543067), (63, 13158013), (77, 10765647), (99, 8373281), (133, 6232743), (157, 5279967), (171, 4847689), (209, 3966291), (231, 3588549), (399, 2077581), (401, 2067219), (471, 1759989), (627, 1322097), (693, 1196183), (1099, 754281), (1197, 692527), (1203, 689073), (1413, 586663), (1463, 566613), (1727, 479997), (1881, 440699), (2807, 295317), (2983, 277893), (3297, 251427), (3609, 229691), (4389, 188871), (4411, 187929), (5181, 159999), (7619, 108801), (8421, 98439), (8949, 92631), (9891, 83809), (12089, 68571), (13167, 62957), (13233, 62643), (15543, 53333), (20881, 39699), (22857, 36267), (25263, 32813), (26847, 30877)]