1551130641

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 2345549184

約数和(自身を除く): 794418543

約数列:

[1, 3, 9, 27, 81, 157, 283, 431, 471, 849, 1293, 1413, 2547, 3879, 4239, 7641, 11637, 12717, 22923, 34911, 44431, 67667, 121973, 133293, 203001, 365919, 399879, 609003, 1097757, 1199637, 1827009, 3293271, 3598911, 5481027, 9879813, 19149761, 57449283, 172347849, 517043547, 1551130641]

約数ペア:

[(1, 1551130641), (3, 517043547), (9, 172347849), (27, 57449283), (81, 19149761), (157, 9879813), (283, 5481027), (431, 3598911), (471, 3293271), (849, 1827009), (1293, 1199637), (1413, 1097757), (2547, 609003), (3879, 399879), (4239, 365919), (7641, 203001), (11637, 133293), (12717, 121973), (22923, 67667), (34911, 44431)]