199319901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 299013120

約数和(自身を除く): 99693219

約数列:

[1, 3, 11, 33, 41, 123, 179, 451, 537, 823, 1353, 1969, 2469, 5907, 7339, 9053, 22017, 27159, 33743, 80729, 101229, 147317, 242187, 371173, 441951, 1113519, 1620487, 4861461, 6039997, 18119991, 66439967, 199319901]

約数ペア:

[(1, 199319901), (3, 66439967), (11, 18119991), (33, 6039997), (41, 4861461), (123, 1620487), (179, 1113519), (451, 441951), (537, 371173), (823, 242187), (1353, 147317), (1969, 101229), (2469, 80729), (5907, 33743), (7339, 27159), (9053, 22017)]