217029549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 323841024

約数和(自身を除く): 106811475

約数列:

[1, 3, 11, 33, 67, 103, 201, 309, 737, 953, 1133, 2211, 2859, 3399, 6901, 10483, 20703, 31449, 63851, 75911, 98159, 191553, 227733, 294477, 702361, 1079749, 2107083, 3239247, 6576653, 19729959, 72343183, 217029549]

約数ペア:

[(1, 217029549), (3, 72343183), (11, 19729959), (33, 6576653), (67, 3239247), (103, 2107083), (201, 1079749), (309, 702361), (737, 294477), (953, 227733), (1133, 191553), (2211, 98159), (2859, 75911), (3399, 63851), (6901, 31449), (10483, 20703)]