638226

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 813294

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 223, 318, 446, 477, 669, 954, 1338, 1431, 2007, 2862, 4014, 6021, 11819, 12042, 23638, 35457, 70914, 106371, 212742, 319113, 638226]

約数ペア:

[(1, 638226), (2, 319113), (3, 212742), (6, 106371), (9, 70914), (18, 35457), (27, 23638), (53, 12042), (54, 11819), (106, 6021), (159, 4014), (223, 2862), (318, 2007), (446, 1431), (477, 1338), (669, 954)]