27341721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 18185319

約数列:

[1, 3, 9, 11, 31, 33, 59, 93, 99, 151, 177, 279, 341, 453, 531, 649, 1023, 1359, 1661, 1829, 1947, 3069, 4681, 4983, 5487, 5841, 8909, 14043, 14949, 16461, 20119, 26727, 42129, 51491, 60357, 80181, 97999, 154473, 181071, 276179, 293997, 463419, 828537, 881991, 2485611, 3037969, 9113907, 27341721]

約数ペア:

[(1, 27341721), (3, 9113907), (9, 3037969), (11, 2485611), (31, 881991), (33, 828537), (59, 463419), (93, 293997), (99, 276179), (151, 181071), (177, 154473), (279, 97999), (341, 80181), (453, 60357), (531, 51491), (649, 42129), (1023, 26727), (1359, 20119), (1661, 16461), (1829, 14949), (1947, 14043), (3069, 8909), (4681, 5841), (4983, 5487)]