397103499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30577}}^1$

素因数の和:30636

約数の個数: 32

約数和(自身を含む): 650699840

約数和(自身を除く): 253596341

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 30577, 91731, 275193, 397501, 825579, 1131349, 1192503, 3394047, 3577509, 10182141, 10732527, 14707537, 30546423, 44122611, 132367833, 397103499]

約数ペア:

[(1, 397103499), (3, 132367833), (9, 44122611), (13, 30546423), (27, 14707537), (37, 10732527), (39, 10182141), (111, 3577509), (117, 3394047), (333, 1192503), (351, 1131349), (481, 825579), (999, 397501), (1443, 275193), (4329, 91731), (12987, 30577)]