291244947849

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{25717}}^1$

素因数の和:26310

約数の個数: 48

約数和(自身を含む): 439074155520

約数和(自身を除く): 147829207671

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 479, 639, 1437, 2627, 4311, 7881, 17723, 23643, 25717, 34009, 53169, 77151, 102027, 159507, 231453, 306081, 951529, 1258333, 1825907, 2854587, 3774999, 5477721, 8563761, 11324997, 12318443, 16433163, 36955329, 67558559, 110865987, 202675677, 455782391, 608027031, 874609453, 1367347173, 2623828359, 4102041519, 7871485077, 32360549761, 97081649283, 291244947849]

約数ペア:

[(1, 291244947849), (3, 97081649283), (9, 32360549761), (37, 7871485077), (71, 4102041519), (111, 2623828359), (213, 1367347173), (333, 874609453), (479, 608027031), (639, 455782391), (1437, 202675677), (2627, 110865987), (4311, 67558559), (7881, 36955329), (17723, 16433163), (23643, 12318443), (25717, 11324997), (34009, 8563761), (53169, 5477721), (77151, 3774999), (102027, 2854587), (159507, 1825907), (231453, 1258333), (306081, 951529)]