1212705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 2325120

約数和(自身を除く): 1112415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 691, 1755, 2073, 3455, 6219, 8983, 10365, 18657, 26949, 31095, 44915, 80847, 93285, 134745, 242541, 404235, 1212705]

約数ペア:

[(1, 1212705), (3, 404235), (5, 242541), (9, 134745), (13, 93285), (15, 80847), (27, 44915), (39, 31095), (45, 26949), (65, 18657), (117, 10365), (135, 8983), (195, 6219), (351, 3455), (585, 2073), (691, 1755)]