427623729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7247}}^1$

素因数の和:7369

約数の個数: 32

約数和(自身を含む): 657538560

約数和(自身を除く): 229914831

約数列:

[1, 3, 13, 17, 39, 51, 89, 221, 267, 663, 1157, 1513, 3471, 4539, 7247, 19669, 21741, 59007, 94211, 123199, 282633, 369597, 644983, 1601587, 1934949, 4804761, 8384779, 10964711, 25154337, 32894133, 142541243, 427623729]

約数ペア:

[(1, 427623729), (3, 142541243), (13, 32894133), (17, 25154337), (39, 10964711), (51, 8384779), (89, 4804761), (221, 1934949), (267, 1601587), (663, 644983), (1157, 369597), (1513, 282633), (3471, 123199), (4539, 94211), (7247, 59007), (19669, 21741)]