31520726721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{39293}}^1$

素因数の和:39423

約数の個数: 64

約数和(自身を含む): 53037469440

約数和(自身を除く): 21516742719

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 99, 111, 219, 297, 333, 407, 657, 803, 999, 1221, 1971, 2409, 2701, 3663, 7227, 8103, 10989, 21681, 24309, 29711, 39293, 72927, 89133, 117879, 267399, 353637, 432223, 802197, 1060911, 1296669, 1453841, 2868389, 3890007, 4361523, 8605167, 11670021, 13084569, 15992251, 25815501, 31552279, 39253707, 47976753, 77446503, 94656837, 106130393, 143930259, 283970511, 318391179, 431790777, 851911533, 955173537, 1167434323, 2865520611, 3502302969, 10506908907, 31520726721]

約数ペア:

[(1, 31520726721), (3, 10506908907), (9, 3502302969), (11, 2865520611), (27, 1167434323), (33, 955173537), (37, 851911533), (73, 431790777), (99, 318391179), (111, 283970511), (219, 143930259), (297, 106130393), (333, 94656837), (407, 77446503), (657, 47976753), (803, 39253707), (999, 31552279), (1221, 25815501), (1971, 15992251), (2409, 13084569), (2701, 11670021), (3663, 8605167), (7227, 4361523), (8103, 3890007), (10989, 2868389), (21681, 1453841), (24309, 1296669), (29711, 1060911), (39293, 802197), (72927, 432223), (89133, 353637), (117879, 267399)]