29712987

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 47567520

約数和(自身を除く): 17854533

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 369, 389, 621, 943, 1107, 1167, 1863, 2829, 3321, 3501, 8487, 8947, 10503, 15949, 25461, 26841, 31509, 47847, 76383, 80523, 143541, 241569, 366827, 430623, 724707, 1100481, 1291869, 3301443, 9904329, 29712987]

約数ペア:

[(1, 29712987), (3, 9904329), (9, 3301443), (23, 1291869), (27, 1100481), (41, 724707), (69, 430623), (81, 366827), (123, 241569), (207, 143541), (369, 80523), (389, 76383), (621, 47847), (943, 31509), (1107, 26841), (1167, 25461), (1863, 15949), (2829, 10503), (3321, 8947), (3501, 8487)]