3961221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2425467

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 307, 391, 561, 759, 921, 1173, 3377, 4301, 5219, 7061, 10131, 12903, 15657, 21183, 57409, 77671, 120037, 172227, 233013, 360111, 1320407, 3961221]

約数ペア:

[(1, 3961221), (3, 1320407), (11, 360111), (17, 233013), (23, 172227), (33, 120037), (51, 77671), (69, 57409), (187, 21183), (253, 15657), (307, 12903), (391, 10131), (561, 7061), (759, 5219), (921, 4301), (1173, 3377)]