628601127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38327}}^1$

素因数の和:38419

約数の個数: 32

約数和(自身を含む): 1059692544

約数和(自身を除く): 431091417

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 16401, 38327, 114981, 268289, 421597, 804867, 1264791, 2721217, 2951179, 8163651, 8853537, 19048519, 29933387, 57145557, 89800161, 209533709, 628601127]

約数ペア:

[(1, 628601127), (3, 209533709), (7, 89800161), (11, 57145557), (21, 29933387), (33, 19048519), (71, 8853537), (77, 8163651), (213, 2951179), (231, 2721217), (497, 1264791), (781, 804867), (1491, 421597), (2343, 268289), (5467, 114981), (16401, 38327)]