4920371487

素因数分解:

$3^4\times {\mathrm{991}}^1\times {\mathrm{61297}}^1$

素因数の和:62300

約数の個数: 20

約数和(自身を含む): 7357721536

約数和(自身を除く): 2437350049

約数列:

[1, 3, 9, 27, 81, 991, 2973, 8919, 26757, 61297, 80271, 183891, 551673, 1655019, 4965057, 60745327, 182235981, 546707943, 1640123829, 4920371487]

約数ペア:

[(1, 4920371487), (3, 1640123829), (9, 546707943), (27, 182235981), (81, 60745327), (991, 4965057), (2973, 1655019), (8919, 551673), (26757, 183891), (61297, 80271)]