20172528603

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{6299}}^1$

素因数の和:6531

約数の個数: 56

約数和(自身を含む): 31730227200

約数和(自身を除く): 11557698597

約数列:

[1, 3, 9, 23, 27, 69, 81, 191, 207, 243, 573, 621, 729, 1719, 1863, 4393, 5157, 5589, 6299, 13179, 15471, 16767, 18897, 39537, 46413, 56691, 118611, 139239, 144877, 170073, 355833, 434631, 510219, 1067499, 1203109, 1303893, 1530657, 3202497, 3609327, 3911679, 4591971, 10827981, 11735037, 27671507, 32483943, 35205111, 83014521, 97451829, 105615333, 249043563, 292355487, 747130689, 877066461, 2241392067, 6724176201, 20172528603]

約数ペア:

[(1, 20172528603), (3, 6724176201), (9, 2241392067), (23, 877066461), (27, 747130689), (69, 292355487), (81, 249043563), (191, 105615333), (207, 97451829), (243, 83014521), (573, 35205111), (621, 32483943), (729, 27671507), (1719, 11735037), (1863, 10827981), (4393, 4591971), (5157, 3911679), (5589, 3609327), (6299, 3202497), (13179, 1530657), (15471, 1303893), (16767, 1203109), (18897, 1067499), (39537, 510219), (46413, 434631), (56691, 355833), (118611, 170073), (139239, 144877)]