59139477

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 88583616

約数和(自身を除く): 29444139

約数列:

[1, 3, 9, 27, 81, 491, 1473, 1487, 4419, 4461, 13257, 13383, 39771, 40149, 120447, 730117, 2190351, 6571053, 19713159, 59139477]

約数ペア:

[(1, 59139477), (3, 19713159), (9, 6571053), (27, 2190351), (81, 730117), (491, 120447), (1473, 40149), (1487, 39771), (4419, 13383), (4461, 13257)]