16839603

素因数分解:

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

素因数の和:141

約数の個数: 48

約数和(自身を含む): 28598400

約数和(自身を除く): 11758797

約数列:

[1, 3, 9, 11, 27, 31, 33, 59, 93, 99, 177, 279, 297, 341, 531, 649, 837, 961, 1023, 1593, 1829, 1947, 2883, 3069, 5487, 5841, 8649, 9207, 10571, 16461, 17523, 20119, 25947, 31713, 49383, 56699, 60357, 95139, 170097, 181071, 285417, 510291, 543213, 623689, 1530873, 1871067, 5613201, 16839603]

約数ペア:

[(1, 16839603), (3, 5613201), (9, 1871067), (11, 1530873), (27, 623689), (31, 543213), (33, 510291), (59, 285417), (93, 181071), (99, 170097), (177, 95139), (279, 60357), (297, 56699), (341, 49383), (531, 31713), (649, 25947), (837, 20119), (961, 17523), (1023, 16461), (1593, 10571), (1829, 9207), (1947, 8649), (2883, 5841), (3069, 5487)]