1187307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 1909440

約数和(自身を除く): 722133

約数列:

[1, 3, 9, 11, 33, 67, 99, 179, 201, 537, 603, 737, 1611, 1969, 2211, 5907, 6633, 11993, 17721, 35979, 107937, 131923, 395769, 1187307]

約数ペア:

[(1, 1187307), (3, 395769), (9, 131923), (11, 107937), (33, 35979), (67, 17721), (99, 11993), (179, 6633), (201, 5907), (537, 2211), (603, 1969), (737, 1611)]