156968469

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 278855680

約数和(自身を除く): 121887211

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 73, 93, 189, 217, 219, 279, 367, 511, 651, 657, 837, 1101, 1533, 1953, 1971, 2263, 2569, 3303, 4599, 5859, 6789, 7707, 9909, 11377, 13797, 15841, 20367, 23121, 26791, 34131, 47523, 61101, 69363, 79639, 80373, 102393, 142569, 187537, 238917, 241119, 307179, 427707, 562611, 716751, 723357, 830521, 1687833, 2150253, 2491563, 5063499, 5813647, 7474689, 17440941, 22424067, 52322823, 156968469]

約数ペア:

[(1, 156968469), (3, 52322823), (7, 22424067), (9, 17440941), (21, 7474689), (27, 5813647), (31, 5063499), (63, 2491563), (73, 2150253), (93, 1687833), (189, 830521), (217, 723357), (219, 716751), (279, 562611), (367, 427707), (511, 307179), (651, 241119), (657, 238917), (837, 187537), (1101, 142569), (1533, 102393), (1953, 80373), (1971, 79639), (2263, 69363), (2569, 61101), (3303, 47523), (4599, 34131), (5859, 26791), (6789, 23121), (7707, 20367), (9909, 15841), (11377, 13797)]