1613223

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 2412000

約数和(自身を除く): 798777

約数列:

[1, 3, 9, 27, 149, 401, 447, 1203, 1341, 3609, 4023, 10827, 59749, 179247, 537741, 1613223]

約数ペア:

[(1, 1613223), (3, 537741), (9, 179247), (27, 59749), (149, 10827), (401, 4023), (447, 3609), (1203, 1341)]