128526057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 212284800

約数和(自身を除く): 83758743

約数列:

[1, 3, 9, 11, 29, 33, 87, 89, 99, 261, 267, 319, 503, 801, 957, 979, 1509, 2581, 2871, 2937, 4527, 5533, 7743, 8811, 14587, 16599, 23229, 28391, 43761, 44767, 49797, 85173, 131283, 134301, 160457, 255519, 402903, 481371, 492437, 1298243, 1444113, 1477311, 3894729, 4431933, 11684187, 14280673, 42842019, 128526057]

約数ペア:

[(1, 128526057), (3, 42842019), (9, 14280673), (11, 11684187), (29, 4431933), (33, 3894729), (87, 1477311), (89, 1444113), (99, 1298243), (261, 492437), (267, 481371), (319, 402903), (503, 255519), (801, 160457), (957, 134301), (979, 131283), (1509, 85173), (2581, 49797), (2871, 44767), (2937, 43761), (4527, 28391), (5533, 23229), (7743, 16599), (8811, 14587)]