201206187

素因数分解:

$3^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 372540896

約数和(自身を除く): 171334709

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 337, 351, 567, 729, 819, 1011, 1053, 1701, 2187, 2359, 2457, 3033, 3159, 4381, 5103, 6561, 7077, 7371, 9099, 9477, 13143, 15309, 21231, 22113, 27297, 28431, 30667, 39429, 45927, 63693, 66339, 81891, 85293, 92001, 118287, 191079, 199017, 245673, 276003, 354861, 573237, 597051, 737019, 828009, 1064583, 1719711, 2211057, 2484027, 3193749, 5159133, 7452081, 9581247, 15477399, 22356243, 28743741, 67068729, 201206187]

約数ペア:

[(1, 201206187), (3, 67068729), (7, 28743741), (9, 22356243), (13, 15477399), (21, 9581247), (27, 7452081), (39, 5159133), (63, 3193749), (81, 2484027), (91, 2211057), (117, 1719711), (189, 1064583), (243, 828009), (273, 737019), (337, 597051), (351, 573237), (567, 354861), (729, 276003), (819, 245673), (1011, 199017), (1053, 191079), (1701, 118287), (2187, 92001), (2359, 85293), (2457, 81891), (3033, 66339), (3159, 63693), (4381, 45927), (5103, 39429), (6561, 30667), (7077, 28431), (7371, 27297), (9099, 22113), (9477, 21231), (13143, 15309)]