11101221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 17778852

約数和(自身を除く): 6677631

約数列:

[1, 3, 9, 17, 37, 51, 53, 111, 153, 159, 333, 477, 629, 901, 1369, 1887, 1961, 2703, 4107, 5661, 5883, 8109, 12321, 17649, 23273, 33337, 69819, 72557, 100011, 209457, 217671, 300033, 653013, 1233469, 3700407, 11101221]

約数ペア:

[(1, 11101221), (3, 3700407), (9, 1233469), (17, 653013), (37, 300033), (51, 217671), (53, 209457), (111, 100011), (153, 72557), (159, 69819), (333, 33337), (477, 23273), (629, 17649), (901, 12321), (1369, 8109), (1887, 5883), (1961, 5661), (2703, 4107)]