42539013

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47743}}^1$

素因数の和:47766

約数の個数: 20

約数和(自身を含む): 69324288

約数和(自身を除く): 26785275

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 47743, 143229, 429687, 525173, 1289061, 1575519, 3867183, 4726557, 14179671, 42539013]

約数ペア:

[(1, 42539013), (3, 14179671), (9, 4726557), (11, 3867183), (27, 1575519), (33, 1289061), (81, 525173), (99, 429687), (297, 143229), (891, 47743)]