239670189

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 400218624

約数和(自身を除く): 160548435

約数列:

[1, 3, 9, 11, 23, 33, 67, 69, 99, 201, 207, 253, 603, 737, 759, 1541, 1571, 2211, 2277, 4623, 4713, 6633, 13869, 14139, 16951, 17281, 36133, 50853, 51843, 105257, 108399, 152559, 155529, 315771, 325197, 397463, 947313, 1157827, 1192389, 2420911, 3473481, 3577167, 7262733, 10420443, 21788199, 26630021, 79890063, 239670189]

約数ペア:

[(1, 239670189), (3, 79890063), (9, 26630021), (11, 21788199), (23, 10420443), (33, 7262733), (67, 3577167), (69, 3473481), (99, 2420911), (201, 1192389), (207, 1157827), (253, 947313), (603, 397463), (737, 325197), (759, 315771), (1541, 155529), (1571, 152559), (2211, 108399), (2277, 105257), (4623, 51843), (4713, 50853), (6633, 36133), (13869, 17281), (14139, 16951)]