16776639

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 28807680

約数和(自身を除く): 12031041

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 991, 1539, 1881, 2973, 5643, 8919, 10901, 16929, 18829, 26757, 32703, 56487, 80271, 98109, 169461, 207119, 294327, 508383, 621357, 882981, 1525149, 1864071, 5592213, 16776639]

約数ペア:

[(1, 16776639), (3, 5592213), (9, 1864071), (11, 1525149), (19, 882981), (27, 621357), (33, 508383), (57, 294327), (81, 207119), (99, 169461), (171, 98109), (209, 80271), (297, 56487), (513, 32703), (627, 26757), (891, 18829), (991, 16929), (1539, 10901), (1881, 8919), (2973, 5643)]