27644418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 33996798

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 142, 194, 213, 223, 291, 426, 446, 582, 639, 669, 873, 1278, 1338, 1746, 2007, 4014, 6887, 13774, 15833, 20661, 21631, 31666, 41322, 43262, 47499, 61983, 64893, 94998, 123966, 129786, 142497, 194679, 284994, 389358, 1535801, 3071602, 4607403, 9214806, 13822209, 27644418]

約数ペア:

[(1, 27644418), (2, 13822209), (3, 9214806), (6, 4607403), (9, 3071602), (18, 1535801), (71, 389358), (97, 284994), (142, 194679), (194, 142497), (213, 129786), (223, 123966), (291, 94998), (426, 64893), (446, 61983), (582, 47499), (639, 43262), (669, 41322), (873, 31666), (1278, 21631), (1338, 20661), (1746, 15833), (2007, 13774), (4014, 6887)]