727279777

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 910713600

約数和(自身を除く): 183433823

約数列:

[1, 7, 19, 29, 133, 193, 203, 551, 977, 1351, 3667, 3857, 5597, 6839, 18563, 25669, 28333, 39179, 106343, 129941, 188561, 198331, 538327, 744401, 1319927, 3582659, 3768289, 5468269, 25078613, 38277883, 103897111, 727279777]

約数ペア:

[(1, 727279777), (7, 103897111), (19, 38277883), (29, 25078613), (133, 5468269), (193, 3768289), (203, 3582659), (551, 1319927), (977, 744401), (1351, 538327), (3667, 198331), (3857, 188561), (5597, 129941), (6839, 106343), (18563, 39179), (25669, 28333)]