57326409

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 41515191

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 149, 197, 217, 279, 447, 591, 651, 1043, 1341, 1379, 1773, 1953, 3129, 4137, 4619, 6107, 9387, 12411, 13857, 18321, 29353, 32333, 41571, 42749, 54963, 88059, 96999, 128247, 205471, 264177, 290997, 384741, 616413, 909943, 1849239, 2729829, 6369601, 8189487, 19108803, 57326409]

約数ペア:

[(1, 57326409), (3, 19108803), (7, 8189487), (9, 6369601), (21, 2729829), (31, 1849239), (63, 909943), (93, 616413), (149, 384741), (197, 290997), (217, 264177), (279, 205471), (447, 128247), (591, 96999), (651, 88059), (1043, 54963), (1341, 42749), (1379, 41571), (1773, 32333), (1953, 29353), (3129, 18321), (4137, 13857), (4619, 12411), (6107, 9387)]