690388971

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 959420160

約数和(自身を除く): 269031189

約数列:

[1, 3, 53, 67, 159, 201, 229, 283, 687, 849, 3551, 10653, 12137, 14999, 15343, 18961, 36411, 44997, 46029, 56883, 64807, 194421, 813179, 1004933, 2439537, 3014799, 3434771, 4342069, 10304313, 13026207, 230129657, 690388971]

約数ペア:

[(1, 690388971), (3, 230129657), (53, 13026207), (67, 10304313), (159, 4342069), (201, 3434771), (229, 3014799), (283, 2439537), (687, 1004933), (849, 813179), (3551, 194421), (10653, 64807), (12137, 56883), (14999, 46029), (15343, 44997), (18961, 36411)]