127940547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11057}}^1$

素因数の和:11115

約数の個数: 32

約数和(自身を含む): 212313600

約数和(自身を除く): 84373053

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11057, 11571, 33171, 77399, 210083, 232197, 320653, 630249, 961959, 1470581, 2244571, 4411743, 6092407, 6733713, 18277221, 42646849, 127940547]

約数ペア:

[(1, 127940547), (3, 42646849), (7, 18277221), (19, 6733713), (21, 6092407), (29, 4411743), (57, 2244571), (87, 1470581), (133, 961959), (203, 630249), (399, 320653), (551, 232197), (609, 210083), (1653, 77399), (3857, 33171), (11057, 11571)]