149400477

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1609}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 234416000

約数和(自身を除く): 85015523

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 513, 543, 1609, 1629, 3439, 4827, 4887, 10317, 14481, 30571, 30951, 43443, 91713, 92853, 275139, 291229, 825417, 873687, 2621061, 5533351, 7863183, 16600053, 49800159, 149400477]

約数ペア:

[(1, 149400477), (3, 49800159), (9, 16600053), (19, 7863183), (27, 5533351), (57, 2621061), (171, 873687), (181, 825417), (513, 291229), (543, 275139), (1609, 92853), (1629, 91713), (3439, 43443), (4827, 30951), (4887, 30571), (10317, 14481)]