285704226

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{13327}}^1$

素因数の和:13735

約数の個数: 32

約数和(自身を含む): 636545280

約数和(自身を除く): 350841054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1191, 2382, 3573, 7146, 10719, 13327, 21438, 26654, 39981, 79962, 119943, 239886, 359829, 719658, 5290819, 10581638, 15872457, 31744914, 47617371, 95234742, 142852113, 285704226]

約数ペア:

[(1, 285704226), (2, 142852113), (3, 95234742), (6, 47617371), (9, 31744914), (18, 15872457), (27, 10581638), (54, 5290819), (397, 719658), (794, 359829), (1191, 239886), (2382, 119943), (3573, 79962), (7146, 39981), (10719, 26654), (13327, 21438)]