219486573

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 323706656

約数和(自身を除く): 104220083

約数列:

[1, 3, 9, 67, 181, 201, 543, 603, 1629, 2011, 6033, 12127, 18099, 36381, 109143, 134737, 363991, 404211, 1091973, 1212633, 3275919, 24387397, 73162191, 219486573]

約数ペア:

[(1, 219486573), (3, 73162191), (9, 24387397), (67, 3275919), (181, 1212633), (201, 1091973), (543, 404211), (603, 363991), (1629, 134737), (2011, 109143), (6033, 36381), (12127, 18099)]