291260722767

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{81001}}^1$

素因数の和:81480

約数の個数: 48

約数和(自身を含む): 460307797344

約数和(自身を除く): 169047074577

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 401, 427, 1203, 1281, 2807, 2989, 8421, 8967, 19649, 24461, 58947, 73383, 81001, 171227, 243003, 513681, 567007, 1198589, 1701021, 3595767, 3969049, 4941061, 11907147, 14823183, 32481401, 34587427, 97444203, 103762281, 227369807, 242111989, 682109421, 726335967, 1591588649, 1981365461, 4774765947, 5944096383, 13869558227, 41608674681, 97086907589, 291260722767]

約数ペア:

[(1, 291260722767), (3, 97086907589), (7, 41608674681), (21, 13869558227), (49, 5944096383), (61, 4774765947), (147, 1981365461), (183, 1591588649), (401, 726335967), (427, 682109421), (1203, 242111989), (1281, 227369807), (2807, 103762281), (2989, 97444203), (8421, 34587427), (8967, 32481401), (19649, 14823183), (24461, 11907147), (58947, 4941061), (73383, 3969049), (81001, 3595767), (171227, 1701021), (243003, 1198589), (513681, 567007)]