201854187

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 318173856

約数和(自身を除く): 116319669

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 207, 291, 621, 873, 1117, 1863, 2231, 2619, 3351, 6693, 7857, 10053, 20079, 25691, 30159, 60237, 77073, 90477, 108349, 180711, 231219, 325047, 693657, 975141, 2080971, 2492027, 2925423, 7476081, 8776269, 22428243, 67284729, 201854187]

約数ペア:

[(1, 201854187), (3, 67284729), (9, 22428243), (23, 8776269), (27, 7476081), (69, 2925423), (81, 2492027), (97, 2080971), (207, 975141), (291, 693657), (621, 325047), (873, 231219), (1117, 180711), (1863, 108349), (2231, 90477), (2619, 77073), (3351, 60237), (6693, 30159), (7857, 25691), (10053, 20079)]