618021027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 992584320

約数和(自身を除く): 374563293

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 367, 389, 481, 1101, 1167, 1443, 3303, 3501, 4329, 4771, 5057, 13579, 14313, 14393, 15171, 40737, 42939, 43179, 45513, 122211, 129537, 142763, 176527, 187109, 428289, 529581, 561327, 1284867, 1588743, 1683981, 1855919, 5282231, 5567757, 15846693, 16703271, 47540079, 68669003, 206007009, 618021027]

約数ペア:

[(1, 618021027), (3, 206007009), (9, 68669003), (13, 47540079), (37, 16703271), (39, 15846693), (111, 5567757), (117, 5282231), (333, 1855919), (367, 1683981), (389, 1588743), (481, 1284867), (1101, 561327), (1167, 529581), (1443, 428289), (3303, 187109), (3501, 176527), (4329, 142763), (4771, 129537), (5057, 122211), (13579, 45513), (14313, 43179), (14393, 42939), (15171, 40737)]