80374047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 123110400

約数和(自身を除く): 42736353

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1373, 1501, 3081, 4119, 4503, 17849, 19513, 26087, 53547, 58539, 78261, 108467, 325401, 339131, 1017393, 1410071, 2060873, 4230213, 6182619, 26791349, 80374047]

約数ペア:

[(1, 80374047), (3, 26791349), (13, 6182619), (19, 4230213), (39, 2060873), (57, 1410071), (79, 1017393), (237, 339131), (247, 325401), (741, 108467), (1027, 78261), (1373, 58539), (1501, 53547), (3081, 26087), (4119, 19513), (4503, 17849)]