15704786817

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 24820488000

約数和(自身を除く): 9115701183

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 109, 249, 261, 327, 739, 747, 783, 981, 2217, 2241, 2349, 2407, 2943, 3161, 6651, 6723, 7221, 8829, 9047, 9483, 19953, 21431, 21663, 27141, 28449, 59859, 61337, 64293, 64989, 80551, 81423, 85347, 184011, 192879, 194967, 241653, 244269, 256041, 262363, 552033, 578637, 724959, 732807, 787089, 1656099, 1735911, 1778773, 2174877, 2335979, 2361267, 4968297, 5336319, 6524631, 6685733, 7007937, 7083801, 16008957, 20057199, 21023811, 21251403, 48026871, 60171597, 63071433, 144080613, 180514791, 189214299, 193886257, 541544373, 581658771, 1744976313, 5234928939, 15704786817]

約数ペア:

[(1, 15704786817), (3, 5234928939), (9, 1744976313), (27, 581658771), (29, 541544373), (81, 193886257), (83, 189214299), (87, 180514791), (109, 144080613), (249, 63071433), (261, 60171597), (327, 48026871), (739, 21251403), (747, 21023811), (783, 20057199), (981, 16008957), (2217, 7083801), (2241, 7007937), (2349, 6685733), (2407, 6524631), (2943, 5336319), (3161, 4968297), (6651, 2361267), (6723, 2335979), (7221, 2174877), (8829, 1778773), (9047, 1735911), (9483, 1656099), (19953, 787089), (21431, 732807), (21663, 724959), (27141, 578637), (28449, 552033), (59859, 262363), (61337, 256041), (64293, 244269), (64989, 241653), (80551, 194967), (81423, 192879), (85347, 184011)]