426366939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 614467584

約数和(自身を除く): 188100645

約数列:

[1, 3, 23, 47, 69, 73, 141, 219, 1081, 1679, 1801, 3243, 3431, 5037, 5403, 10293, 41423, 78913, 84647, 124269, 131473, 236739, 253941, 394419, 1946881, 3023879, 5840643, 6179231, 9071637, 18537693, 142122313, 426366939]

約数ペア:

[(1, 426366939), (3, 142122313), (23, 18537693), (47, 9071637), (69, 6179231), (73, 5840643), (141, 3023879), (219, 1946881), (1081, 394419), (1679, 253941), (1801, 236739), (3243, 131473), (3431, 124269), (5037, 84647), (5403, 78913), (10293, 41423)]