439573251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 643281408

約数和(自身を除く): 203708157

約数列:

[1, 3, 13, 39, 97, 131, 291, 393, 887, 1261, 1703, 2661, 3783, 5109, 11531, 12707, 34593, 38121, 86039, 116197, 165191, 258117, 348591, 495573, 1118507, 1510561, 3355521, 4531683, 11271109, 33813327, 146524417, 439573251]

約数ペア:

[(1, 439573251), (3, 146524417), (13, 33813327), (39, 11271109), (97, 4531683), (131, 3355521), (291, 1510561), (393, 1118507), (887, 495573), (1261, 348591), (1703, 258117), (2661, 165191), (3783, 116197), (5109, 86039), (11531, 38121), (12707, 34593)]