254668857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 122726343

約数列:

[1, 3, 17, 23, 51, 69, 199, 391, 597, 1091, 1173, 3273, 3383, 4577, 10149, 13731, 18547, 25093, 55641, 75279, 77809, 217109, 233427, 426581, 651327, 1279743, 3690853, 4993507, 11072559, 14980521, 84889619, 254668857]

約数ペア:

[(1, 254668857), (3, 84889619), (17, 14980521), (23, 11072559), (51, 4993507), (69, 3690853), (199, 1279743), (391, 651327), (597, 426581), (1091, 233427), (1173, 217109), (3273, 77809), (3383, 75279), (4577, 55641), (10149, 25093), (13731, 18547)]