39824463

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 62613504

約数和(自身を除く): 22789041

約数列:

[1, 3, 7, 21, 47, 141, 157, 257, 329, 471, 771, 987, 1099, 1799, 3297, 5397, 7379, 12079, 22137, 36237, 40349, 51653, 84553, 121047, 154959, 253659, 282443, 847329, 1896403, 5689209, 13274821, 39824463]

約数ペア:

[(1, 39824463), (3, 13274821), (7, 5689209), (21, 1896403), (47, 847329), (141, 282443), (157, 253659), (257, 154959), (329, 121047), (471, 84553), (771, 51653), (987, 40349), (1099, 36237), (1799, 22137), (3297, 12079), (5397, 7379)]