27609561

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 47976448

約数和(自身を除く): 20366887

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 201, 211, 217, 279, 469, 603, 633, 651, 1407, 1477, 1899, 1953, 2077, 4221, 4431, 6231, 6541, 13293, 14137, 14539, 18693, 19623, 42411, 43617, 45787, 58869, 98959, 127233, 130851, 137361, 296877, 412083, 438247, 890631, 1314741, 3067729, 3944223, 9203187, 27609561]

約数ペア:

[(1, 27609561), (3, 9203187), (7, 3944223), (9, 3067729), (21, 1314741), (31, 890631), (63, 438247), (67, 412083), (93, 296877), (201, 137361), (211, 130851), (217, 127233), (279, 98959), (469, 58869), (603, 45787), (633, 43617), (651, 42411), (1407, 19623), (1477, 18693), (1899, 14539), (1953, 14137), (2077, 13293), (4221, 6541), (4431, 6231)]