405130179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 606113280

約数和(自身を除く): 200983101

約数列:

[1, 3, 17, 19, 51, 57, 157, 323, 471, 969, 2663, 2669, 2983, 7989, 8007, 8949, 45271, 50597, 50711, 135813, 151791, 152133, 418091, 860149, 1254273, 2580447, 7107547, 7943729, 21322641, 23831187, 135043393, 405130179]

約数ペア:

[(1, 405130179), (3, 135043393), (17, 23831187), (19, 21322641), (51, 7943729), (57, 7107547), (157, 2580447), (323, 1254273), (471, 860149), (969, 418091), (2663, 152133), (2669, 151791), (2983, 135813), (7989, 50711), (8007, 50597), (8949, 45271)]