4078521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 6963840

約数和(自身を除く): 2885319

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 61, 69, 153, 171, 183, 207, 323, 391, 437, 549, 969, 1037, 1159, 1173, 1311, 1403, 2907, 3111, 3477, 3519, 3933, 4209, 7429, 9333, 10431, 12627, 19703, 22287, 23851, 26657, 59109, 66861, 71553, 79971, 177327, 214659, 239913, 453169, 1359507, 4078521]

約数ペア:

[(1, 4078521), (3, 1359507), (9, 453169), (17, 239913), (19, 214659), (23, 177327), (51, 79971), (57, 71553), (61, 66861), (69, 59109), (153, 26657), (171, 23851), (183, 22287), (207, 19703), (323, 12627), (391, 10431), (437, 9333), (549, 7429), (969, 4209), (1037, 3933), (1159, 3519), (1173, 3477), (1311, 3111), (1403, 2907)]