55281447

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 90906816

約数和(自身を除く): 35625369

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1117, 1269, 1833, 3351, 3807, 5499, 10053, 14521, 16497, 30159, 43563, 49491, 52499, 90477, 130689, 157497, 392067, 472491, 682487, 1176201, 1417473, 2047461, 4252419, 6142383, 18427149, 55281447]

約数ペア:

[(1, 55281447), (3, 18427149), (9, 6142383), (13, 4252419), (27, 2047461), (39, 1417473), (47, 1176201), (81, 682487), (117, 472491), (141, 392067), (351, 157497), (423, 130689), (611, 90477), (1053, 52499), (1117, 49491), (1269, 43563), (1833, 30159), (3351, 16497), (3807, 14521), (5499, 10053)]