207920793609

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{7691}}^1$

素因数の和:8290

約数の個数: 48

約数和(自身を含む): 308435662080

約数和(自身を除く): 100514868471

約数列:

[1, 3, 9, 67, 107, 201, 321, 419, 603, 963, 1257, 3771, 7169, 7691, 21507, 23073, 28073, 44833, 64521, 69219, 84219, 134499, 252657, 403497, 515297, 822937, 1545891, 2468811, 3003811, 3222529, 4637673, 7406433, 9011433, 9667587, 27034299, 29002761, 55136779, 165410337, 215909443, 344810603, 496231011, 647728329, 1034431809, 1943184987, 3103295427, 23102310401, 69306931203, 207920793609]

約数ペア:

[(1, 207920793609), (3, 69306931203), (9, 23102310401), (67, 3103295427), (107, 1943184987), (201, 1034431809), (321, 647728329), (419, 496231011), (603, 344810603), (963, 215909443), (1257, 165410337), (3771, 55136779), (7169, 29002761), (7691, 27034299), (21507, 9667587), (23073, 9011433), (28073, 7406433), (44833, 4637673), (64521, 3222529), (69219, 3003811), (84219, 2468811), (134499, 1545891), (252657, 822937), (403497, 515297)]