201956517

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3943}}^1$

素因数の和:4230

約数の個数: 32

約数和(自身を含む): 343285760

約数和(自身を除く): 141329243

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 813, 1897, 2439, 3943, 5691, 7317, 11829, 17073, 27601, 35487, 51219, 82803, 106461, 248409, 745227, 1068553, 3205659, 7479871, 9616977, 22439613, 28850931, 67318839, 201956517]

約数ペア:

[(1, 201956517), (3, 67318839), (7, 28850931), (9, 22439613), (21, 9616977), (27, 7479871), (63, 3205659), (189, 1068553), (271, 745227), (813, 248409), (1897, 106461), (2439, 82803), (3943, 51219), (5691, 35487), (7317, 27601), (11829, 17073)]