390240477

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3121}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 632392320

約数和(自身を除く): 242151843

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 421, 1263, 3121, 3789, 4631, 9363, 11367, 13893, 28089, 34331, 41679, 84267, 102993, 125037, 308979, 926937, 1313941, 3941823, 11825469, 14453351, 35476407, 43360053, 130080159, 390240477]

約数ペア:

[(1, 390240477), (3, 130080159), (9, 43360053), (11, 35476407), (27, 14453351), (33, 11825469), (99, 3941823), (297, 1313941), (421, 926937), (1263, 308979), (3121, 125037), (3789, 102993), (4631, 84267), (9363, 41679), (11367, 34331), (13893, 28089)]