427474509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{11353}}^1$

素因数の和:11537

約数の個数: 32

約数和(自身を含む): 715029504

約数和(自身を除く): 287554995

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1793, 3423, 5379, 11353, 12551, 34059, 37653, 79471, 124883, 238413, 374649, 874181, 1850539, 2622543, 5551617, 12953773, 20355929, 38861319, 61067787, 142491503, 427474509]

約数ペア:

[(1, 427474509), (3, 142491503), (7, 61067787), (11, 38861319), (21, 20355929), (33, 12953773), (77, 5551617), (163, 2622543), (231, 1850539), (489, 874181), (1141, 374649), (1793, 238413), (3423, 124883), (5379, 79471), (11353, 37653), (12551, 34059)]