399502209

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 566899200

約数和(自身を除く): 167396991

約数列:

[1, 3, 37, 47, 73, 111, 141, 219, 1049, 1739, 2701, 3147, 3431, 5217, 8103, 10293, 38813, 49303, 76577, 116439, 126947, 147909, 229731, 380841, 1824211, 2833349, 3599119, 5472633, 8500047, 10797357, 133167403, 399502209]

約数ペア:

[(1, 399502209), (3, 133167403), (37, 10797357), (47, 8500047), (73, 5472633), (111, 3599119), (141, 2833349), (219, 1824211), (1049, 380841), (1739, 229731), (2701, 147909), (3147, 126947), (3431, 116439), (5217, 76577), (8103, 49303), (10293, 38813)]