243317142

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{63463}}^1$

素因数の和:63545

約数の個数: 32

約数和(自身を含む): 548328960

約数和(自身を除く): 305011818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 63463, 126926, 190389, 380778, 571167, 1142334, 1713501, 3427002, 4505873, 9011746, 13517619, 27035238, 40552857, 81105714, 121658571, 243317142]

約数ペア:

[(1, 243317142), (2, 121658571), (3, 81105714), (6, 40552857), (9, 27035238), (18, 13517619), (27, 9011746), (54, 4505873), (71, 3427002), (142, 1713501), (213, 1142334), (426, 571167), (639, 380778), (1278, 190389), (1917, 126926), (3834, 63463)]