16999227

素因数分解:

$3^4\times 7^2\times {\mathrm{4283}}^1$

素因数の和:4309

約数の個数: 30

約数和(自身を含む): 29546748

約数和(自身を除く): 12547521

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4283, 12849, 29981, 38547, 89943, 115641, 209867, 269829, 346923, 629601, 809487, 1888803, 2428461, 5666409, 16999227]

約数ペア:

[(1, 16999227), (3, 5666409), (7, 2428461), (9, 1888803), (21, 809487), (27, 629601), (49, 346923), (63, 269829), (81, 209867), (147, 115641), (189, 89943), (441, 38547), (567, 29981), (1323, 12849), (3969, 4283)]